Techniques for the retrieval of chemical information / International union of pure and applied chemistry in conjunction with The Chemical Society IUPAC international symposium London, U.K. 9-10 November, 1976 - Oxford: Pergamon Press, 1978 - 1900p. ISBN: 0-08-021193-3 Subjects--Topical Terms: Symposium Universal Decimal Class. No.: D 681.3.07:00254(082.2) / L8