00440nam a2200169 a 450000500170000000800410001702000150005804100080007308200130008110000140009424500440010826400300015230000250018250000310020765000200023865000120025820260717090945.0260717s1976    ii            000 0 eng d  a0412130602  aeng04a591.19251 aCohen, P.10aControl of enzyme activity /cCohen, P. 1aLondon :bChapman,c1976.  a64 p. : ill. ; 21 cm  aOutline studies in biology 4aEnzyme activity 4aZoology