The LCC was created for the United States Library of Congress, and is now used internationally, especially in research and academic libraries. Please click here for a listing of basic LCC subject headings that are particularly useful to The Petroleum Institute. You can also view the full Library of Congress Classification Outline by following this link.

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 QC100.5-QC114.9  | 
 Measuring Instruments & Measurement of Special Quantities  | 
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 QC138-QC148  | 
 Fluid Mechanics  | 
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 QC155  | 
 Flows in Porous, Viscous & Continuous Media  | 
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 QC809.F5  | 
 Geophysics – Fluid Dynamics  | 
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 TA357  | 
 Applied Fluid Mechanics  | 
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 TA418  | 
 Characteristics of Engineering Materials  | 
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 TA1637  | 
 Image Processing  | 
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 TJ163  | 
 Power Resources and Energy  | 
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 TJ170-179  | 
 Mechanics Applied to Machinery. Dynamics  | 
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 TJ181-211  | 
 Mechanical Movements, Devices, Figures, Robots  | 
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 TJ212-225  | 
 Control Engineering Systems  | 
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 TJ227-240  | 
 Machine Design and Drawing  | 
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 TJ241-254  | 
 Machine Construction  | 
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 TJ255-267  | 
 Heat Engines and Turbines  | 
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 TJ268-567  | 
 Steam Engineering for Fuel Cells  | 
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 TJ751-805  | 
 Miscellaneous Motors and Engines  | 
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 TK2931  | 
 Production of Electricity from Chemical Reactions  | 
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 TJ807-830  | 
 Renewable Energy Sources  | 
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 TJ935  | 
 Flow of Fluids in Pipes, Flow meters.  | 
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 TJ940  | 
 Vacuum Technology  | 
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 TJ950-1030  | 
 Pneumatic Machinery including Flow of Gases in Pipes  | 
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 TJ1040-1119  | 
 Machinery Exclusive of Prime Movers  | 
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 TJ1125-1345  | 
 Machine Shops and Machine Shop Practice  | 
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 TJ1350-1383  | 
 Hoisting Machinery  |