TY  - BOOK
AU  - Chatwal,Gurdeep .
AU  - Anand,Sham  .
AU  - Arora,M..
AU  - Puri,S..
TI  - Spectroscopy : atomic and molecular / 
SN  - 8170400309
U1  - 543.0858 
PY  - 1989///
CY  - Bombay : 
PB  - Himalaya Publishing House , 
KW  - SPECTROSCOPY
N1  - NULL
ER  -