Beer, Ferdinand P. Mechanics for engineers : statics / Ferdinand P. Beer and E. Russell Johnston. - 4th ed. - New York : McGraw-Hill, c1987. - xiv, 448 pages : illustrations ; 25 cm. ISBN: 0070045801 Subjects--Topical Terms: Mechanics, Applied--statics.Statics. Dewey Class. No.: 620.1053 BEE