000 | 00370nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 170101s1997 xx 000 0 und d | ||
082 | _aRS-BTI 363.739.4 G45W | ||
100 | _aGoel,P.K. | ||
245 | _aWater pollution | ||
260 |
_aNew Delhi _bAshish Pub House _c1997 |
||
300 | _a22cm. 269 | ||
650 | _aWATER - - POLLUTION | ||
653 | _aWATER - - POLLUTION | ||
942 |
_2ddc _cB |
||
999 |
_c117799 _d117799 |