TY  - GEN
AU  - Gupta, B M
AU  - Nathan, S S
TI  - Handbook of Libraries, Archives and Information Centres in India. Vol 7: Science and Technology Information Systems and Centers
SN  - 818517945X
U1  - 020 
PY  - 1990///
CY  - Delhi
PB  - Aditya Prakashan
ER  -