| 000 | 00636nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 100324s1966 ii|||||r|||| 001 0 eng d | ||
| 020 | _a8121927927 | ||
| 082 |
_222 _a628 _bDUG |
||
| 100 |
_913102 _aDuggal, K. N. |
||
| 245 |
_aElements of Environmental Engineering/ _cK. N. Duggal |
||
| 260 |
_aNew Delhi: _bS. Chand, 1966 _c1966 |
||
| 300 |
_a440p.: _bill.; _c23 cm. |
||
| 504 | _aIncludes bibliographical references (p.422-423) and index | ||
| 650 |
_911559 _aEnvironmental engineering. |
||
| 942 |
_2ddc _cBB |
||
| 999 |
_c13775 _d13775 |
||