000 00274nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
020 _a9.78818E+12
041 _aeng
082 _a621.82 SPO
100 _aSPOTTS
245 _aDESIGN OF MACHINE ELEMENTS
260 _bPEARSON
999 _c77432
_d77432