000 00247nam a2200109Ia 4500
008 160921s9999 xx 000 0 und d
100 _aPEAVY HS
245 _aENVIRONMENTAL ENGINEERING
260 _bMCGRAW HILL
_c1985
300 _a699
942 _cBK
999 _c1492
_d1492