| 000 | 00368pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 230515b1981 xxu||||| |||| 00| 0 eng d | ||
| 020 | _aNULL | ||
| 041 | _aENGLISH | ||
| 082 | _aNULL | ||
| 100 | _aBISWAS A. K. | ||
| 245 | _aMODLELS FOR WATER QUALITY MANAGEMENT | ||
| 250 | _aNULL | ||
| 260 |
_aNEW YARK _bMCGRAW HILL _c1981 |
||
| 300 | _a348 HB | ||
| 650 | _aNULL | ||
| 999 |
_c661998 _d661998 |
||