| 000 | 00322nam a22001337a 4500 | ||
|---|---|---|---|
| 020 | _a9788170356448 | ||
| 082 |
_a628 _bARV/EN |
||
| 245 | _aEnvironmental engineering | ||
| 260 |
_aDelhi _bDaya Publishing House _c2010 |
||
| 300 | _a491 | ||
| 700 |
_aArvind Kumar _9384 |
||
| 700 |
_aMishra, Shishir Suman _9385 |
||
| 942 | _cBK | ||
| 999 |
_c13986 _d13986 |
||