| 000 | 00383nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 160910s9999 xx 000 0 und d | ||
| 040 | _cSGVU Library | ||
| 041 | _cEng. | ||
| 100 |
_aDuggal, K.N. _930220 |
||
| 245 |
_aElements of Environmental Engg. _cBy K.N. Duggal |
||
| 260 | _bS.Chand & Co., New Delhi. | ||
| 520 | _aEngineering | ||
| 650 |
_aMechanical _935 |
||
| 942 |
_cBOOKS _01 |
||
| 999 |
_c4261 _d4261 |
||