000 00276nam a2200121Ia 4500
082 _a604.2
_bGIL
100 _aGill, P.S.
245 _aEngineering Drawing
250 _a12th
260 _aDelhi
_bS.K.Kataria and Sons
_c2013
300 _a678p.
650 _aMechanical Engineering
999 _c4815
_d4815