TY - BOOK AU - Riley,William F. AU - Sturges,Leroy D TI - Engineering mechanics: statics SN - 0471053333 AV - TA351 .R55 1996 U1 - 620.103 20 PY - 1996///] CY - New York PB - John Wiley KW - Statics N1 - Includes bibliographical references and index ER -