Littlejohn, Charles Edward, 1918- An introduction to chemical engineering / Charles E. Littlejohn and George F. Meenaghan. - New York : Reinhold Pub. Corp., c1959 [printing 1961] - 271 p. : ill. ; 24 cm. Subjects--Topical Terms: Chemical engineering. Dewey Class. No.: 660.2 / LII 1961