000 00236nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aTD 145 .P43 1985
100 _aPEAVY HOWARD S.
245 0 _aENVIRONMENTAL ENGINEERING
942 _cBK
999 _c203618
_d203618