00371nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001500084245007500099260004000174300000800214650001500222221030s9999    xx            000 0 und d  a8125907661  aEnglish  a105.23bGil  aP. S. Gill 2aA Text Book of Engineering DrawingbGeometrical Drawingcby P. S. Gill  bS.K Kataria & SonsaNew Delhic2000  a606  aMechanical