National Library of India is the library of information that generally pertains to the conduct of government.
The National Library on the Belvedere Estate in Alipore , Kolkata , is the largest library in India by volume and India 's library of public record . The National Library of India is the county 's largest library and the library of public record . Public records are documents or pieces of information that are not considered confidential and generally pertain to the conduct of government .