TY  - BOOK
AU  - Engel Thomas
AU  - Engel Thomas
TI  - Quantum chemistry and spectroscopy
SN  - 9789332544956 (pbk)
U1  - E:219, P6;Q5 
PY  - 2015///
CY  - South Asia 
PB  - Pearson Education     
KW  -  Electronic spectroscopy
KW  -  Molecular symmetry
KW  - Hydrogen atom
N1  - Index 447-450p
ER  -