000 00288nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aP N Rao
245 0 _aCAD/CAM principles and applications
260 _c2010
650 _aEngineering and Allied Operations
_bManufacturing
942 _cBK
999 _c5486
_d5486