TY - BOOK AU - Atkins,P.W. AU - Friedman,Ronald TI - Molecular quantum mechanics SN - 0199274983 U1 - 541.28 22 PY - 2005/// CY - New York PB - Oxford University Press KW - Thatcher, Margaret KW - Quantum chemistry N1 - Includes bibliographical references (p. [553]-556) and index ER -