000 00469nam a2200169Ia 4500
008 241204s9999 xx 000 0 und d
020 _a92-415-45-143.
040 _aJamia Hamdard
041 _aEnglish
082 _a628.162
_bG95G
111 _aWorld Health Organisation
245 0 _aGuidelines for drinking-water quality
_cWorld Health Organisation, Geneva.
250 _a2nd ed.
260 _aGeneva
_bW.H.O.
_c1998
300 _aviii, 36p., 24cm.
942 _cBK
999 _c24900
_d24900