00338nam a2200109 a 450000500170000000800410001704100080005810000310006624500840009726400390018130000080022020260717091724.0260717s1995 ii 000 0 eng d aeng1 aWilson Keith & Walkar John10aPrinciples & techniques of practical biochemistry /cWilson Keith & Walkar John 1bCambridge University Press,c1995. a586