Most books are located at the LRC, 1st Floor. They are organised and arranged by the Dewey Decimal Classification (DDC) number.
In general, the Dewey Decimal Classification classify the subjects as following:
Each number signifies a particular subject. The number may be followed by decimal point and then further numbers as to narrow down the subject.
All books are arranged in DDC number orderly and then arranged alphabetically by three letters that follows the number (example: 612.311 BAC, 612.311 CON, 612.311 FAR).
Shelf maker at the end of the shelf indicate where books with particular numbers are located and also give a basic guide to the subject coverage.
Here is a simple breakdown of the Medical Science subject in DDC number: