000 00274nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a628.1
100 _aRALPH A.WURBS
245 0 _aWATER RESOURCE ENGINEERING
260 _bPEARSON
365 _b599.00
942 _cBTECH
999 _c171911
_d171911