000 00641nam a2200217Ia 4500
005 20260808125444.0
008 260808s9999||||xx |||||||||||||| ||und||
020 _a92-4-154170-9
035 _a5248
041 _aENG
082 _a628.16
100 _aWorld Health Organization
245 0 _aGuidelines for drinking water quality (vol-3)
_bdrinking water quality control in small community supplies
260 _aGeneva
_bWorld Health Oraganization
_c1985
300 _aviii + 121
490 _a3
500 _aGift
505 _aWHO, health engineering, environmental health
650 _aWHO
_bEngineering -- General
942 _cBK
999 _c5246
_d5246