000 00326nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aT jeyapoovan
245 0 _aEssential of engineering drawing and graphics using AutoCAD
260 _c2011
650 _aEngineering and Allied Operations
_bMechanical Engineering
942 _cBK
999 _c6473
_d6473