000 | 00416nam a2200157Ia 4500 | ||
---|---|---|---|
999 |
_c63055 _d63055 |
||
005 | 20210526212109.0 | ||
008 | 190703s9999 xx 000 0 und d | ||
082 | _a628 D866E | ||
100 | _aDuggal, K.N | ||
245 | 0 | _aElements of Public Health Engineering | |
260 |
_aNew Delhi _bS.Chand Publishing _c1980 |
||
300 | _ap.386 | ||
650 | _aPublic Health Engineering | ||
650 | _aDistribution System | ||
942 | _cSW |