| 000 | 00329nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 230822s1999 xx 000 0 und d | ||
| 041 | _aeng | ||
| 100 | _aPUNMIA B.C. & JAIN A.K. | ||
| 245 | _aENVIRONMENTAL ENGINEERING WASTE WATER ENGINEERING INCLUDING AIR POLLUTION. | ||
| 260 |
_bLAXMI PUB. LTD NEW DELHI _c1999 |
||
| 300 | _a660 | ||
| 999 |
_c856990 _d856990 |
||