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 |