TY  - BOOK
AU  - Chandra, A. K.
TI  -  Introductory quantum chemistry
U1  - 541.28 
PY  - 1994///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Waves and quanta
KW  - Wave mechanics
KW  - Hellmann-feynman theorm
ER  -