000 00301nam a2200121Ia 4500
008 160710s1973 xx 000 0 und d
082 _a621.430 OBE
100 _aOBERT E.F.
245 _aINTERNAL COMBUSTION ENGINES & AIR POLLUTION
260 _bHARPAR & ROW
_c1973
300 _a740
942 _2ddc
_cB
999 _c43233
_d43233