TY - BOOK AU - Verma S. L. TI - National information system in education : A omparative study T2 - Concepts in communication informatics & librarianship; 70 SN - 817022571X (hbk) U1 - 2:97(D65,8(B)), N6 (2D) PY - 1996/// CY - New Delhi PB - Concept Publishing Company India KW - LIBRARY SCIENCE ER -