Cramer, Christopher J., 1961- Essentials of computational chemistry : theories and models / Christopher J. Cramer. - 2nd ed. - Chichester, West Sussex, England ; Hoboken, NJ : Wiley, c2004. - xx, 596 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0470091819 (cloth : alk. paper) 0470091827 (pbk. : alk. paper) LCCN: 2004015537 Subjects--Topical Terms: Chemistry, Physical and theoretical--Data processing.Chemistry, Physical and theoretical--Mathematical models. LC Class. No.: QD455.3.E4 / -2004 Dewey Class. No.: 541/.0285