TY  - BOOK
AU  - BARUAH , G.D .
TI  - ESSENTIALS OF  LASERS AND NON LINEAR OPTICS 
U1  - 535 BAR 
PY  - 2000///
CY  - MEERUT
PB  - PRAGATI PRAKASHAN
KW  - Light &infIared & ultraviolet phenomena
ER  -