000 00377 a2200133 4500
110 _aUNICEF
_9219
245 _aWater quality assessment in terai tubewell project
260 _c1990
300 _aNA
500 _aResearch Report
546 _aeng.
856 _uhttp://nhrc.org.np/index.php?option=com_content&view=article&id=48&Itemid=53
_yVisit NHRC Library
942 _2NLM
_cRR
999 _c446
_d446