NSL has a rich collection of S & T monographs, periodicals, CD-ROM databases and electronic resources. The library provides e-access to more than 4200 subscribed foreign periodicals and about 2500 open access journals to its users. Based on its print and e-resources, NSL provides access to print and e-services to its users.
NSL has a collection of over 2,30,000 printed publications including monographs and bound volumes of journals. The special collection of NSL includes reference sources, Indian S&T publications, foreign language dictionaries, information science and technology, conference proceedings, annual reports besides Indian and foreign periodicals.
NSL has access to a rich collection of electronic resources like e-journals and on-line / CD-ROM databases.