Killeffer, David H. 1895-
Chemical engineering / David H. Killeffer. - Garden City, NY : Doubleday, 1967. - 148 p. : ill. - Chemistry in action series .
Chemical engineering.
Chemical engineering / David H. Killeffer. - Garden City, NY : Doubleday, 1967. - 148 p. : ill. - Chemistry in action series .
Chemical engineering.