00384nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001900084245007200103260002500175300000800200650001500208700001500223221030s9999    xx            000 0 und d  a8187210095  aEnglish  a105.23bLUZ  aW. J. Luzadder 0aFundamentals of engineering Drawingcby W. J. Luzadder , J. M. Duff  bPHIaNew Delhic1999  a692  aMechanical  aJ. M. Duff