TY - BOOK AU - Atkins,P.W. AU - Friedman,Ronald TI - Molecular quantum mechanics SN - 9780199541423 U1 - 541.28 AT53M5 23 PY - 2011/// CY - Oxford, New York PB - Oxford University Press KW - Quantum chemistry KW - Chemistry N1 - Includes bibliographical references (p. [513]-515) and index ER -