| 000 | 00500nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 230524s9999 xx 000 0 und d | ||
| 040 | _cUDSM | ||
| 050 | _aEAF QTO TD745.N3 | ||
| 100 | _aMara, D. D. | ||
| 245 | 0 |
_aSeminar of sewage treatment: department of civil engineering _cD. D. Mara |
|
| 260 |
_c1973 _aNairobi _b: University of Nairobi |
||
| 300 |
_aVarious pagings _c30cm. |
||
| 650 | _aSewage | ||
| 650 | _aPurification | ||
| 650 | _aIndustries | ||
| 942 |
_2lcc _cBK |
||
| 942 |
_cBK _2lcc |
||
| 999 |
_c50979 _d50979 |
||