000 00524nam a2200205Ia 4500
008 201205s9999||||xx |||||||||||||| ||und||
020 _a.00.000
082 _a170 G 273 H
_b170 G 273 H
100 _aSingh. Harwinder
245 0 _aEngineering drawing and computer graphics
250 _a1st
260 _bDhanpat Rai
_c2016
300 _a281
365 _b395
490 _vI
650 _aMechanical Engg.
942 _cTB
999 _c10407
_d10407