Printed books which are broadly divided into following categories:
• Art, Culture and History
• Biotechnology
• Business
• Chemistry
• Computer Science
• Economics
• EEE & ETE
• Engineering
• Environmental Science and Management
• Health and Population
• Language and Literature
• Law
• Life Sciences
• Mathematics and Statistics
• Media and Communication
• Pharmacy
• Physics
• Political Science and Public Administration
• Public Health
• Science- General
• Social Science-General
• General (Not covered anywhere)