000 00296nam a2200121Ia 4500
082 _a604.2
_bDHA
100 _aDhawan, R.K
245 _aText book of machine drawing
250 _aRevised
260 _aNew Delhi
_bS. Chand and Company
_c2014
300 _ax; 725p.
650 _aMechanical Engineering
999 _c1876
_d1876