Perkins, Peter Graham Elementary molecular bonding theory / [by] Peter G. Perkins. - First published as a Science paperback 1972 - viii, 183 pages : illustration ; 20 cm - Methuen's monographs on chemical subjects . Includes bibliographical references. ISBN: 0416426808 9780416426809 LCCN: 71447472 Nat. Bib. No.: B69-26915 Subjects--Topical Terms: Chemical bonds LC Class. No.: QD461 / .P43 1972