00296nam a2200121 a 450000500170000002000150001708200160003210000060004811000280005424500280008226000390011030000250014920251203110527.0  a8179100634  a660.62bTRI  d_  aTrivedi, Pravin Chandra  aMicrobial Biotechnology  aJaipurbAavishkar Publishersc2004  axiv,477p.c32 cm. HB