TY  - BOOK
AU  - Choudhary, Nityanand
AU  - Verma, Richa
TI  - Laser systems and applications / 
SN  - 9788120343917
U1  - 621.329 
PY  - 2011///
CY  - New Delhi
PB  - PHI Learning
N1  - Includes  index
ER  -