00337    a2200133   4500020001500000082001500015100001800030245004900048250001200097260003700109300002200146650001800168700001700186  a8187167106  a660.6bPUR  aPurohit, S.S.  aBiotechnologybfundamentals and applications  a2nd ed.  aIndiabAgro Botanicac1999g1999  a[xxx],705p.c25cm  aBiotechnology  aMathur, S.K.