00286nam a2200109Ia 450000500170000000800410001708200140005810000160007224500380008826000420012630000080016820260224040935.0260224s9999||||xx |||||||||||||| ||und||  a620.1 BEE  aBeer, F.P.  0aMechanics for engineers : statics  aNew York: Mc-Graw-Hill Book Co.c1987  a448