000 | 00503nam a2200193Ia 4500 | ||
---|---|---|---|
005 | 20250619145124.0 | ||
008 | 250619s9999||||xx |||||||||||||| ||und|| | ||
020 |
_a8185076 _c300 |
||
040 | _aMAIN | ||
041 | _aEnglish | ||
082 |
_a363.7394 _bPIT |
||
100 | _aPitchaiah, P. Sankara and Rao, B.Sambasiva | ||
245 | 0 | _aWater ecology pollution and management | |
260 |
_aIndia _b; Chugh _c, 1991 |
||
300 | _a231p. | ||
650 | _aPollution | ||
650 | _aWater Ecology Pollution | ||
942 | _cBK | ||
999 |
_c121759 _d121759 |