TY  - BOOK
AU  - Balakrishna, C Thakur  .
TI  - Glimpses of Indian technology: A survey of four decades 
SN  - 81-230-000-6
U1  - 028.74600 
PY  - 1987///
CY  - India : 
PB  - Publication Division, Govt. of India , 
ER  -