000 00384nam a2200157Ia 4500
008 170101s2004 xx 000 0 und d
082 _a660.6 A79E
100 _aARVIND KUMAR
245 0 _aEnvironmental biotechnology
260 _bDelhi
_c2004
300 _a354p
650 _aBIOTECHNOLOGY
653 _aBIOTECHNOLOGY
653 _aENVIRONMENTAL ENGINEERING
942 _2ddc
_cB
999 _c131227
_d131227