025.52777
V522N
Verma, S L
 National information system in education a comparative study \ S L Verma
- New Delhi : Concept, 1996.
 384p.
- Concepts in communication, information and librarianship/ ed. by S P Agrawal ; 70 .
  ISBN: 81-7022-571-X
136691
  Subjects: Information Science-Study and teaching; Communication in education-India; Communication-India.