TY - BOOK AU - Atkins P W AU - Friedman R S TI - Molecular quantum mechanics SN - 0195667514 (pbk) U1 - E:219, M3;N7 PY - 1997/// CY - New York PB - Oxford University Press KW - Quantum mechanics KW - Quantum chemistry N1 - Appendix 1-2, 523-527p ER -