000 00280nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
100 _aPeavy Howard S. Et. Al
245 _aEnvironmental Engineering
260 _bTMH
500 _aRBPPL72604
650 _aII & V
942 _cBB
999 _c174535
_d174535