000 00487nam a22001577a 4500
003 OSt
005 20160123103221.0
008 160123b xxu||||| |||| 00| 0 eng d
040 _cRUA
082 _aGRS KHI 2009 B337 Or.1
100 _96815
_aKHIEV, SIDA.
245 _aStudy on water quality in mekong river, សិក្សាគុណភាពទឹកនៅទន្លេមេគង្គ
260 _aPhnom Penh
_bRUA
_c2012
300 _aix; 29p.
_bill.
_c29cm.
942 _2ddc
_cGRS
999 _c6385
_d6385