000 | 00408nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 150723s9999 xx 000 0 und d | ||
020 | _a924 | ||
082 | _a 628.168 GOE-W | ||
100 | _a Goel, P K | ||
245 | _a Water pollution: Causes, effects and control | ||
260 | _b New Age International (P) Ltd. Publishers, New Delhi | ||
260 | _c2000 | ||
300 | _a269 | ||
650 | _a Water pollution | ||
942 | _cBK | ||
999 |
_c818 _d818 |