Beer, Ferdinand P. Vector mechanics for engineers statics / Ferdinand P. Beer and E. Russell Johnston. - 3rd ed. - London : McGraw hill International book co., c 1977. - xiv, 448 p. : ill. ; 24 cm. Includes index. 314 314 ISBN: 0-07-004278-0 Subjects--Topical Terms: Vector analysis.Statics.Mechanics. Dewey Class. No.: 531.010516 / B392v