Outsider's and NAL staff can avail this facility on payment for copying personel documents. Photocopying is subjected to Copy Right Act. Borrowing of A-V material is not usually allowed. German, French, Italian, Russian, Japanese and English against prescribed charges. Offers retrospective bibliographical search, SDI services and information on patents, standards and trade marks.
Users can approach for service either in person or through post, telex, e-mail, fax and telephone.