000			nam a22 7a 4500
999			_c27583 _d27583
008			170209b xxu||||| |||| 00| 0 eng d
020			_a0352045600
050			_aTJ 785 .O24 1973
100			_aObert, Edwaed F. _d1973
245			_aInternal combustion engines and air pollution/ _cEdward F. Obert.
260			_aNew york: _bHarper & row publishers, _c1973.
300			_axiii, 740p.: _bill.; _c24cm.
521			_aIncludes bibliographical references and index.
650			_aInternal combustion engines.
650			_aAutomobiles: _xMotors/
650			_aExhaust gas.
942			_2lcc _cBOOKS _hTJ 785 .O24 1973