Search for '(su:{ Internal combustion engines }) and au:Obert, Edward F and itype:RDNG and su-to:Internal combustion engines and au:Obert, Edward F and itype:GB'

Internal combustion engines and air pollution

By Obert, Edward F.. New York Intext Educational Publishers 1973 . xiii,740p. 24cm..

By Obert, Edward F.. Scranton International Textbook 1950 . xv, 596 p.

By Obert, Edward F.. Scranton International Textbook 1968 . xiii, 736p.

By Obert, Edward F.. New York Intext Educational Publishers 1973 . xiii, 740 p. 0352045600