000 00269nam a2200109Ia 4500
008 160710s1985 xx 000 0 und d
100 _aPEAVY AND OTHERS
245 _aENVIRONMENTALL ENGINEERING
260 _aDELHI
_bMCGRAW HILL
_c1985
300 _a677
942 _2ddc
_cBB
999 _c73537
_d73537