00403nam a2200157Ia 4500008004100000020001800041082001400059100002200073245002700095260004500122300000800167650001800175650001800193653001700211653001700228170901s2008 xx 000 0 und d a9788173198519 a576bS66M aSrivastava, M. L. 0aMicrobial Biochemistry aNew DelhibNarosa Publishing Housec2008 a513 aLife sciences aPure Sciences aBiochemistry aMicrobiology