00334 a2200121 4500020001400000082001600014100002000030245005100050250001200101260005200113300003400165650001300199 a002946093 a620.104 HIB aHibbeler, R. C. aEngineering Mechanics DynamicscR. C. Hibbeler a5th ed. aNew York :bMacmillan Publishing Company,c1990 axiii, 552p. :bill . ;c27 cm aDynamics