000 00356nam a2200133Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
020 _a812908248
082 _a620.004 DHA
100 _aDhawan, R K
245 0 _aTextbook of machine drawing
260 _aS. Chand & company Ltd.
_bNew Delhi
_c2009
300 _a663p
_b300
650 _aCAD/CAM
_95854
999 _c184361
_d184361