000 00289nam a2200121Ia 4500
999 _c21251
_d21251
008 190711s9999 xx 000 0 und d
082 _a628 P3491
100 _aPeavy, H.S
245 0 _aEnvironmental Engineering
260 _aNew York
_bMcGraw-Hill
_c1986
300 _a22X15
942 _cBK