000 00433nam a2200133Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a81-7648-378-8
100 _aBali Geetha.........
245 _aEnvironmental biotechnology
260 _aNew Delhi
_bAPH
_c2002
300 _axviii,386p.;22.5cm
650 _aBiotechnology
999 _c81497
_d81497