000 00331nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a9241541709
041 _aen
082 _a628.1
100 _aLewis.W M
245 0 _aGuidelines for drinking-water quality
260 _bGeneva,
_c1984
300 _avii,120p.
942 _cPR
999 _c44869
_d44869