TY - BOOK AU - Levine Ira N. TI - Quantum chemistry SN - 9789332558533 (pbk) U1 - E:219, N1;Q6-;9 Carc PY - 2016/// CY - India PB - PHI KW - Angular Momentum KW - Hydrogen atom KW - Operators N1 - Appendix 661-663p.; Bibliography 665-666p.; Answers to selected problems 667-684p.; Index 685-706p ER -