00300nam a2200109Ia 450000500170000000800410001708200150005810000180007324500490009126000420014030000080018220260224040935.0260224s9999||||xx |||||||||||||| ||und||  a621.03 PAR  aParker, S.P.  0aMechanical and design engineering dictionary  aNew York: Mc-Graw-Hill Book Co.c1984  a387