000 00717nam a2200217 4500
001 37645
003 BD-RjUL
005 20211209052630.0
008 150205r19911984ii ||||| |||| 001 0 eng d
035 _a(BD-RjUL)37749
040 _aBD-RjUL
_beng
_cBD-RjUL
_dBD-RjUL
041 _aeng
082 _219
_a628.161
_bGUI 1991
245 _aGuidelines for drinking-water quality /
_cWorld Health Organization.
_nVolume 1 :
_pRecommendations.
260 _aDelhi :
_bCBS Publishers & Distributors,
_c1984 [reprint 1991].
300 _a130 p.;
_c19 cm.
650 _aDrinking water
_xStandards.
_9115354
650 _aWater-supply
_xStandards.
_9115754
710 _aWorld Health Organization.
_9115755
942 _2ddc
_cBK
999 _c37645
_d37645