Graduate-level text explains modern in-depth approaches to the calculation of the electronic structure and properties of molecules. Hartree-Fock approximation, electron pair approximation, much more. Largely self-contained, only prerequisite is solid course in physical chemistry. Over 150 exercises. 1989 edition.
Here's a sample of other books in this Dover category
Elementary Quantum Chemistry, Second Edition by Frank L. Pilar Useful introductory course covers origins of quantum theory, Schrödinger wave equation, quantum mechanics of simple systems, electron spin, the quantum states of atoms, the Hartree-Fock self-consistent field method, more.
Group Theory and Chemistry by David M. Bishop Concise, self-contained introduction to group theory and its applications to chemical problems. Symmetry, matrices, molecular vibrations, transition metal chemistry, more. Relevant math included. Advanced-undergraduate/graduate-level. 1973 edition.
An Atlas of Fullerenes by P. W. Fowler, D. E. Manolopoulos Students and researchers will appreciate this guide, which features a comprehensive set of pictures of fullerene structures and tabulates their properties. Seven chapters offer a self-contained introduction. 1995 edition.
Handbook of Computational Quantum Chemistry by David B. Cook This comprehensive text provides upper-level undergraduates and graduate students with an accessible introduction to the implementation of quantum ideas in molecular modeling, exploring practical applications alongside theoretical explanations. 1998 edition.