000 00425nam a2200157Ia 4500
008 170101s1971 xx 000 0 und d
082 _a628.16 C78A
100 _aCulp, Russell L
245 0 _aAvanced wastewater treatment
260 _aN.Y
_bVan Nostrand Reinhold
_c1971
300 _a24cm. 310
650 _aWATER - - PURIFICATION
653 _aWATER - - POLLUTION
653 _aWATER - - PURIFICATION
942 _2ddc
_cB
999 _c45551
_d45551