00341nam a2200133Ia 4500008004100000041000800041082001600049100001500065245002400080250001200104260005600116300000800172650002700180230711s9999||||xx |||||||||||||| ||und||  aENG  a621.3bBO-E  aBoundy,A.W 0aEngineering drawing  a3rd Ed.  c1992aNew DelhibTata McGraw Hill Education Limited  a293  aMechanical Engineering