000 00346nam a2200133Ia 4500
008 180112s9999||||xx |||||||||||||| ||und||
020 _a9788121908597
082 _a660.6
100 _aVERMA S.P;AGARWALA V.K
245 0 _aENVIRONMENTAL BIOLOGY
260 _aNEWDELHI
_bS.CHAND & CO-1
_c1998
300 _a591
650 _aEnviron Biotech & Biotechnology
942 _cGEN_BK
999 _c3541
_d3541