000 00596nam a2200217Ia 4500
005 20260808125441.0
008 260808s9999||||xx |||||||||||||| ||und||
020 _a92-4-154168-7
035 _a5125
041 _aENG
082 _a628.16
100 _aWorld Health Organization
245 0 _aGuidelines for drinking water quality (vol-1)
_brecommendations
260 _aGeneva
_bWorld Health Oraganization
_c1984
300 _axi + 130
490 _a1
500 _aGift
505 _aWHO, health engineering, environmental health
650 _aWHO
_bEngineering -- General
942 _cBK
999 _c5123
_d5123