00295nam a2200121Ia 4500008004100000020001800041082001500059100001500074245003000089250000800119260003800127300000800165190710s9999    xx            000 0 und d  a81-7133-937-9  a660.6 G959  aGupta, P K 0aElements of biotechnology  a2nd  aMeerutbRastogi Publiationsc2010  a468