000 00274nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
020 _a9.78007E+12
041 _aeng
082 _a670.285 RAO
100 _aP N RAO
245 _aCOMPUTER AIDED MANUFACTURING
260 _bTMH
999 _c77246
_d77246