Ground Floor

• Reprography and Photography Unit

First Floor

• Check Point / Property Counter
• Library OPAC Workstations
• Circulation Section/Counter
• Books Section [Anthropology, Chemistry, Computer Science, Economics, Engineering, Geology, Humanitics, Library & Information Science, Life Science, Mathematics, Physics, Statistics, Social Science]
• Reference Section
• PC Mahalanobis Collection Section
• Reading Section
• IT & Technical Application Section
• Library Office
• Computer Room
• Conference Hall
• Deputy Librarian (Circulation Section, Reports & Records Section, and Workers' Circulating Library Section)
• Chief Librarian

Second Floor

• Periodicals Section
• Journals Section [Bound Volumes and Current Issues]
• Books Section [Psychology, Languages, Literatures, and History]
• Newspapers & Magazines Display Section
• Reading Section
• Deputy Librarian (Periodicals Section, Reprography & Photography Unit)
• Shelf Floor Guide

Third Floor

• Reports & Records Section
• Census Records Section
• Repository Section [Statistical data sources, Russian Collection (Closed), Shewhart's Collection]
• Reading Section
• Statistical Workers' Circulating Library

Fourth Floor

• Centre for Research on Micro-census Data
• Books Section [Computer Science (prior to 2010) and Social Science (prior to 2000)]
• Seminar Hall