TY  - BOOK
AU  - Cramer, Christopher J
TI  - Essentials of computational chemistry : theories and models [2nd ed.]
SN  - 9780470091821
U1  - 541.0285 
PY  - 2004///
CY  - Chichester
PB  - John Wiley & Sons
KW  - Chemistry
KW  - Physical and theoretical - Data processing
KW  - Physical and theoretical - Mathematical models
ER  -