000 | 00495nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 170101s1999 xx 000 0 und d | ||
082 | _aT 644.6 A76C | ||
100 | _aARORA, Shelika | ||
245 | 0 | _aComparative study of water decontamination methods at household level | |
250 | _aFamily Resource Management | ||
260 |
_aLudhiana _bPAU _c1999 |
||
300 | _a90[6]L | ||
650 | _aSANITATION, HOUSEHOLD | ||
653 | _aSANITATION, HOUSEHOLD | ||
653 | _aWATER -- PURIFICATION | ||
942 |
_2ddc _cT |
||
999 |
_c115979 _d115979 |