Coover, Shriver L. Programmed blueprint reading / Shriver L. Coover, Jay D. Helsel. - 3rd ed. - New York : McGraw-Hill, c1976. - vi, 217 p. : ill. ; 22 cm. + pbk. ISBN: 0070130639 Subjects--Topical Terms: Mechanical drawing.Blueprints. Dewey Class. No.: 744.5