| 000 | 00422nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 160630s9999 xx 000 0 und d | ||
| 020 | _a9788131805961 | ||
| 100 | _aPunmia,B.C | ||
| 245 | _aEnvironmental Engineering - 2 : Waste Water Engineering | ||
| 260 |
_aN.Delhi _bLaxmi Publications _c1998 |
||
| 300 | _axv,660 | ||
| 700 | _aJain,Arun Kumar | ||
| 700 | _aJain,Ashok Kumar | ||
| 942 | _cREF | ||
| 999 |
_c6566 _d6566 |
||