TY  - GEN
AU  - S K DOGRA
AU  - H S RANDHAWA
TI  - ATOM MOLECULE AND SPECTRUM 
SN  - 9788122430738
U1  - 539//DOG/ATO 
PB  - NEW AGE INTERNATIONAL PVT LTD
KW  - 500 Science
KW  - 530 Physics
KW  - 539 Modern physics
KW  - PHYSICS
ER  -