TY - BOOK TI - Introductory quantum chemistry U1 - 541.28 PY - 1994/// CY - New Delhi PB - Tata McGraw-Hill N1 - 1 Introduction: waves and quanta 2 Operator concept in quantum chemistry 3 Wave mechanics of some simple systems with constant potential energy 4 Wave mechanics of some simple systems where the potential energy is not constant 5 Approximation methods and interaction of radiation and matter 6 Many-electron atoms and angular momenta 7 Molecular orbital and valence bond theories for diatomic molecules 8 Chemical bonding in polyatomic molecules 9 Symmetry 10 Semi-empirical and Ab initio SCF theories 11 Hellmann-feynman theorem and its chemical applications ER -