| 000 | 00345nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 150331s1966 xx 000 0 und d | ||
| 020 | _a9788121915472 | ||
| 100 | _aDuggal,K.N. | ||
| 245 | _aElements Of Environmental Engineering | ||
| 250 | _a1ed | ||
| 260 |
_aNew Delhi _bS.Chand & Company Pvt.Ltd. _c1966 |
||
| 300 | _a451 | ||
| 942 |
_2ddc _cBK _02 |
||
| 999 |
_c1050 _d1050 |
||