| 000 | 00358nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 210804s1990||||xx |||||||||||||| ||und|| | ||
| 020 | _a8170242673 | ||
| 041 | _aeng | ||
| 082 |
_a824 _bTRI/WA |
||
| 100 | _aTripathi.A.K | ||
| 245 | 0 | _aWater pollution | |
| 250 | _a1st | ||
| 260 |
_aNew delhi _bAshish publishing house _c1990 |
||
| 300 | _a326 | ||
| 942 | _cBK | ||
| 999 |
_c5376 _d5376 |
||