TY - BOOK AU - Pilar Frank L TI - Elementary quantum chemistry SN - 9780486414645 (pbk) U1 - E:219, N0;12-;14 Carc PY - 1990/// CY - New PB - York Dover Publication KW - Electronic structure KW - Molecular symmetry KW - Hydrogen atom N1 - Appendix 511-584p.; Name index 585-590p.; Subject index 591-599p ER -