000 00465nam a2200181Ia 4500
008 191002s9999 xx 000 0 und d
020 _aSCST02346
100 _aG.E.Obert
245 0 _aInternal Combution Engines and Air Pollutions
260 _aNew York
_bHarper & Row., NewYork
_c1973
536 _aState Government
650 _a Combution
650 _a Engines
650 _a Internal
650 _a Pollutions
650 _aAir
942 _cSC/STBKB
999 _c38069
_d38069