TY  - BOOK
AU  - Pilar Frank L
TI  - Elementary quantum chemistry
SN  - 9780486414645 (pbk)
U1  - E:219, N0;10-;11 Carc 
PY  - 1990///
CY  - New
PB  - York Dover         
KW  -  Electron spin
KW  -  Molecules structure
KW  -  Semiempirical molecular
KW  - Hydrogen atom
N1  - Indexes 585-599p.; Appendix 511-584p.; Reprint 2001
ER  -