TY  - BOOK
AU  - Dogra, S. K. 
AU  - Randhawa, H. S. 
TI  - Atom, Molecule and Spectrum
SN  - 9788122430738
U1  - 543.52/DOG/A 
PY  - 2011///
CY  - New Delhi 
PB  - New Age 
KW  - Atoms
KW  - Molecules
KW  - Spectrums
ER  -