TY  - BOOK
AU  - Chopra, S  .
AU  - Chawla,H M  .
TI  - Lasers in chemicals and biological sciences / 
SN  - 81-224-0420-0
U1  - 621.366 
PY  - 1992///
CY  - New Delhi : 
PB  - Wiley Eastern Ltd , 
N1  - *CSS
ER  -