000 00339nam a2200121Ia 4500
005 20251007104609.0
008 251006s9999 xx 000 0 und d
100 _aparker,homer w.,1921-.
245 0 _awastewater systems engineering. parker,homer w.,1921-.
260 _a1st ed. | Englewood Prentice-Hall
260 _c1975
942 _cBOK
999 _c10714
_d10714