00798cam a22002411 45000010008000000030008000080050017000160080041000330100017000740150014000910400027001050500022001320820017001541000034001712450095002052500023003002600033003233000044003563500009004005000025004095000086004346500036005202651126BD-DhUL20141020103241.0710331s1967 enka 000 0 eng  a 68088717  aB67-22914 aDLCcDLCdDLCdBD-DhUL00aQD469b.B65 1967b00a541.396bBRN1 aBrown, G. I.q(George Ingham)12aA new guide to modern valency theory / cby, G. I. Brown; with a foreword by L. E. Sutton. a3rd ed. - SI Units aLondon : bLongmans,cc1967. a[9], 238 p. : btables, diagrs.c22 cm. a21/- aTables on endpapers. aFirst ed. published in 1953 under title: A simple guide to modern valency theory. 0aValence (Theoretical chemistry)