00713nam a22001097a 4500040000800000082002700008100002000035245041000055260002600465300002500491856008700516  cRUA  aAED CHI 2013 B266 Or.4  aCHING, SOKHENG.  athe study on clean water development program for community welfare located at khum saarng phnom, srok saarng , kandal province (ការសិក្សាកម្មវិធីអភិវឌ្ឍន៍សុខុមាលភាពសហគមន៍គម្រោង ទឹកស្អាតនៅឃុំស្អាងភ្នំ ស្រុកស្អាង ខេត្តកណ្តាល)  aPhnom PenhbRUAc2013  ax, 56p.bill.c29cm.  uhttps://drive.google.com/file/d/1yJWYbe8Bha9i0EM9wtGWGGd8QmilByb5/view?usp=sharing