Q. What is Library of Congress Classification? How can I find certan section of the library?

Petroleum Insitute Library, as many other academic libraries, uses the Library of Congress Classification to catalog library materials. Listed below are the letters and titles of the main classes of the Library of Congress Classification. Click on any class to view an outline of its subclasses. 

Most of our collection is in T section (technology, engineering).

The files are also available for downloading in Word format (noted as Word version).

• A -- GENERAL WORKS - Word version
• B -- PHILOSOPHY.  PSYCHOLOGY.  RELIGION - Word version
• C -- AUXILIARY SCIENCES OF HISTORY -  Word version
• D -- WORLD HISTORY AND HISTORY OF EUROPE, ASIA, AFRICA, AUSTRALIA, NEW ZEALAND, ETC. - Word version
• E -- HISTORY OF THE AMERICAS - Word version
• F -- HISTORY OF THE AMERICAS - Word version
• G -- GEOGRAPHY.  ANTHROPOLOGY.  RECREATION -  Word version
• H -- SOCIAL SCIENCES -  Word version
• J -- POLITICAL SCIENCE - Word version
• K -- LAW -  Word version
• L -- EDUCATION -  Word version
• M -- MUSIC AND BOOKS ON MUSIC - Word version
• N -- FINE ARTS -  Word version
• P -- LANGUAGE AND LITERATURE -  Word version
• Q -- SCIENCE -  Word version
• R -- MEDICINE -  Word version
• S -- AGRICULTURE - Word version
• T -- TECHNOLOGY - Word version
• U -- MILITARY SCIENCE - Word version
• V -- NAVAL SCIENCE - Word version
• Z -- BIBLIOGRAPHY.  LIBRARY SCIENCE.  INFORMATION RESOURCES (GENERAL) - Word version