| 000 | 00421nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 231217s9999 xx 000 0 und d | ||
| 020 | _a8121915473 | ||
| 041 | _aEnglish | ||
| 082 |
_a628 _bDUE |
||
| 100 | _aDuggal K.N | ||
| 245 | 0 |
_aElements Of Enviornmental Engineerinng _cK.N. Duggal |
|
| 250 | _a1st edition | ||
| 260 |
_aNew Delhi _bS. Chand & Company _c1966 |
||
| 300 | _a504 | ||
| 650 | _aHygien | ||
| 942 | _cBK | ||
| 999 |
_c15740 _d15740 |
||