00897nam a22001337a 4500 RUA ATM LIM 2007 B194 O1 LIM SENGLAY; លឹម សេងឡាយ Effeciency evaluation of biosand fil ter for treating raw water to use in rural household bythe cws in romeas hek district, svay rieng province, ការវាយតំលៃប្រសិទ្ធភាពធុងចំរោះខ្សាច់ក្នុងការសំអាតទឹកផឹកតាមលំនៅដ្ឋានជនបទរបស់អង្គការស៊ីដាប់ប៊ីយូអេស នៅស្រុករមាសហែក ខេត្តស្វារៀង. Phnom Penh RUA 2007 xv; 56p. ill. 29cm https://drive.google.com/file/d/1xKuoQke4LVD3nveiQJN7jWPlqTL8vZFv/view?usp=sharing ATM 4239 4239 0 0 ddc 0 ATM_LIM_2007_000000000000000_B194_O1 0 21375 LBB LBB B191 2015-12-08 ATM LIM 2007 B194 O1 RUA034549 2015-12-08 2015-12-08 ATM 0 0 ddc 0 ATM_LIM_2007_000000000000000_B194_O2 0 21376 LBB LBB B191 2015-12-08 2 ATM LIM 2007 B194 O2 RUA034489 2017-01-31 2017-01-12 2015-12-08 ATM 0 0 ddc 0 ATM_LIM_2007_000000000000000_B194_O3 0 21377 LBB LBB B191 2015-12-08 ATM LIM 2007 B194 O3 RUA034488 2015-12-08 2015-12-08 ATM 0 0 ddc 0 ATM_LIM_2007_000000000000000_B194_O4 0 21378 LBB LBB B191 2015-12-08 1 ATM LIM 2007 B194 O4 RUA036309 2016-07-20 2016-06-29 2015-12-08 ATM 0 0 ddc 0 ATM_LIM_2007_000000000000000_B194_O5 0 21379 LBB LBB B191 2015-12-08 2 ATM LIM 2007 B194 O5 RUA036109 2017-08-21 2017-08-05 2015-12-08 ATM 0 0 ddc 0 ATM_LIM_2007_000000000000000_B194_O6 0 21380 LBB LBB B191 2015-12-08 1 ATM LIM 2007 B194 O6 RUA036049 2016-07-20 2016-06-29 2015-12-08 ATM 0 0 ddc 0 ATM_LIM_2007_000000000000000_B194_O7 0 21381 LBB LBB B191 2015-12-08 ATM LIM 2007 B194 O7 RUA034486 2015-12-08 2015-12-08 ATM 0 0 ddc 0 ATM_LIM_2007_000000000000000_B194_O8 0 21433 LBB LBB 2015-12-08 ATM LIM 2007 B194 O8 RUA44981 2015-12-08 2015-12-08 ATM 0 0 ddc 0 ATM_LIM_2007_000000000000000_B194_O9 0 21434 LBB LBB 2015-12-08 ATM LIM 2007 B194 O9 RUA043500 2015-12-08 2015-12-08 ATM 0 0 ddc 0 ATM_LIM_2007_000000000000000_B194_O10 0 21435 LBB LBB 2015-12-08 ATM LIM 2007 B194 O10 RUA40978 2015-12-08 2015-12-08 ATM