Beynon, R J . Proteolytic enzymes : a practical approach / edited by R J Beynon and J S Bond. - Oxford : IRL Press , 1989. - xv, 259p. : Figs ; 23cm . Includes index and appendix ISBN: 0199630593 UKP 19.00 Subjects--Index Terms: PROTEOLYTIC ENZIMES Dewey Class. No.: 572.7 / BEY/P