00331nam a2200133Ia 4500008004100000041001200041082002100053100001500074245001800089260004100107300001400148500001700162650001800179231217s9999    xx            000 0 und d  aEnglish  a620.8  SIN;2  R1  aSingh, B D 0aBiotechnology  c1998bLudhiana : Kalyani Publishers,  axxxiv+576  a2012 Missing  aBiotechnology