Preparation and assay of enzymes / [electronic resource] edited by Sidney P. Colowick and Nathan O. Kaplan. - New York : Academic Press Inc., 1955. - xx, 987 p. : ill. ; 23 cm. - Methods in enzymology ; v. 2 . Includes bibliographical refereneces and index. Summary in Arabic Subjects--Topical Terms: Enzymes. LC Class. No.: QP601 / M48 no.2