Plants, Helen Lester. Programmed topics in statics and strength of materials [by] Helen Lester Plants [and] Russell Rex Haynes. - New York, McGraw-Hill [1966] - xii, 178 p. illus. 23 cm. Subjects--Topical Terms: MCEStatics--Problems, exercises, etc.Strength of materials Dewey Class. No.: 620.112 / PLA