| 000 | 00432nam a2200169Ia 4500 | ||
|---|---|---|---|
| 999 |
_c62546 _d62546 |
||
| 005 | 20200907124704.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 041 | _aEN | ||
| 082 |
_a628 _bDUG _223 |
||
| 100 | _aDuggal | ||
| 245 |
_aElements of public health engineering _c/ K.N.Duggal |
||
| 260 |
_aRam Nagar _bS.Chand & Co. _c1971 |
||
| 300 | _a386 p. | ||
| 509 | _aNS | ||
| 650 | _aEnvironmental health engineering | ||
| 942 | _cR | ||