TY  - BOOK
AU  - Krishnan,K S
TI  - The New era of science
U1  - 500 KRI 
PY  - 1957///.
CY  - Delhi : 
PB  - Ministry of Information and Broadcasting, 
KW  - Science- Essays, lectures etc
N1  - Sardar Vallabhbhai Patel lectures
ER  -