00273nam a2200121 a 450000500170000002000150001708200190003210000060005111000160005724500340007326000240010730000200013120251203090604.0  a0895732246  a660.6,bD, fun  d_  aPrave, Paul  aFundamentals of biotechnology  aWeinheimbVCHc1987  axvi, 792p, 24cm