000 00292nam a2200121Ia 4500
082 _a621.38195
_bCOH
100 _aCohn, D.S.
245 _aComplete reference AUTOCAD 14
260 _aNew Delhi
_bTata McGraw Hill
_c1999
300 _a1089p.
650 _aMechanical Engineering
044 _aIndia
999 _c3496
_d3496