TY  - BOOK
AU  - S. L. GUPTA
TI  - ELEMENTS OF SPECTROSCOPY
U1  - 535.8/GUP/ELE 
PY  - 1983///
CY  - MEERUT
PB  - PRAGATI PRAKASHAN
KW  - LIGHT & INFRARED & ULTRAVIOLET PHENOMENA
KW  - PHYSICS
ER  -