000 00327nam a2200121Ia 4500
008 210616s9999 xx 000 0 und d
100 _aEr. R.K. Dhawan
245 2 _aA textbook of machine drawing
260 _c2010
300 _a733 pages.
650 _aEngineering and Allied Operations
_bMechanical Engineering
942 _cBK
999 _c6094
_d6094