TY  - BOOK
AU  -  ,  .
TI  - Perspectives in science & technology technical reports by the science advisory council to the prime minister:Vol.1 / 
SN  - 0-7069-5237-5
U1  - AoaF 
PY  - 1979///
CY  - New Delhi : 
PB  - Vikash Publishing House Pvt Ltd , 
KW  - Photonics
ER  -