TY  - BOOK
AU  - ENGEL (Thomas);HEHRE (Warren).
TI  - Quantum chemistry and spectroscopy
SN  - 8131712850
U1  - 541.28 23
PY  - 2007///
CY  - New Delhi
PB  - Pearson Education Pvt Ltd
KW  - Physical & Theoretical Chemistry
ER  -