| 000 | 00382nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 221030s9999 xx 000 0 und d | ||
| 020 | _a8120319303 | ||
| 041 | _aEnglish | ||
| 082 |
_a105.23 _bRao |
||
| 100 | _aP. V. Rao | ||
| 245 | 0 |
_aText Book of Environmental engineering _cby P. V. Rao |
|
| 260 |
_bPHI _aNew Delhi _c2004 |
||
| 300 | _a268 | ||
| 650 | _aChemistry | ||
| 942 | _cBK | ||
| 999 |
_c1695 _d1695 |
||