00335nam a2200121Ia 4500008004100000041000800041082001400049100001600063245003900079250001400118260005400132650002700186230711s9999||||xx |||||||||||||| ||und||  aENG  a604bVE-E  aVenugopal K 0aEngineering : drawing and graphics  a5th . Ed.  c2008aNew DelhibNew Age International Publishers  aMechanical Engineering