TY  - BOOK
AU  - Levine, Ira N.
TI  -  Quantum chemistry
U1  - 541.28 
PY  - 1995///
CY  - London
PB  - Prentice-Hall of India
KW  - Quantum chemistry
KW  - Variation theory
KW  - Molecular theory
KW  - Harmonic oscillator
ER  -