00634nam a2200193 a 450000500170000000800410001704100080005808200100006610000220007624500670009826400520016530000160021765000190023365000250025265000220027794200070029999900170030695201170032320260717091427.0260717s1987    ii            000 0 eng d  aeng04a660.61 aTrevan, Michael D10aBiotechnology : the biological principles /cTrevan, Michael D 1aNew Delhi :bTata Mcgraw Hill Pub. Co.,,c1987.  axii, 256 p. 4aBiotechnology. 4aGenetic engineering. 4aMicrobial growth.  cBK  c31885d31885  001040708DCaBKBCLbBKBCLd1992-08-10g66.00l0o660.6 TREp29104r2026-07-17 09:14:27v66.00w2026-07-17yBK