TY - BOOK AU - Riley, William F. AU - I. Sturges, Leroy D. TI - Engineering mechanics : statics SN - "0-471-51241-9" U1 - TA351 PY - 1993/// CY - N.Y. PB - John Wiley & Sons , Inc. KW - 1. Statics KW - "Y" N1 - "N" ER -