| 000 | nam a22 4500 | ||
|---|---|---|---|
| 245 | _aPrefeasibility study on wastewater treatment of the lower part of Khlong Prem Prachakorn | ||
| 260 |
_aBangkok _bThailand institute of scientific and technologyical research _c1993 |
||
| 710 | _aPollution Control Department | ||
| 942 | _c22 | ||
| 999 |
_c5176 _d5176 |
||