00298nam a2200121Ia 4500008004100000020001500041041001200056100001500068245003500083260003500118300000800153650001500161221030s9999    xx            000 0 und d  a8185749795  aEnglish  aP. S. Gill 0aMachine Drawingcby P. S. Gill  bS. K. KatariaaNew Delhic2013  a698  aMechanical