00333    a2200121   4500020001500000082001500015100001600030245006500046260004200111300001900153650001700172650002200189  a8123906994  a572.8bJAI  aJain, S. K.  aTextbook of biotechnologybfundamentals of molecular biology  aNew DelhibCBS publishersc2000g2000  aix,382p.c25cm  aBiochemistry  aMolecular biology