000 00296nam a2200097 4500
080 _a628.16
_bCUL.74
245 _aNew concepts in water purification
100 _aCulp, Gordon L
260 _aNew York
_bVan Nostrand reinhold company
_c1974
300 _aix+305p
440 _vVan Nostrand Reinhold environmental engineering series
999 _c31761
_d31761