Clark, Tim. 1949- A handbook of computational chemistry : a practical guide to chemical structure and energy calculations by Tim Clark. - New York : Wiley, c1985. - x, 332 p. : ill. ; 24 cm. "A Wiley-Interscience publication." Includes bibliographies and index. ISBN: 0471882119 : LCCN: 84027055 Subjects--Topical Terms: Molecular structure--Computer programs. LC Class. No.: QD461 / .C52 1985