000 00426nam a2200157Ia 4500
008 030109t1965 000 0 eng d
080 _a628.6 EHL
_b11433
100 _aEhlers, V.M.
245 0 _aMunicipal and rural sanitation
_h(Book)
250 _a6th ed.
260 _aNew York
_bMcGraw-Hill
_c1965
300 _a663 p.
_c24 cm.
650 _aPublic health Sanitary engineering
700 _aSteel, E.W.
999 _c10554
_d10554
035 _a11433