00309nam a2200121Ia 4500008004100000020001500041041001200056100001500068245003900083260004200122300000800164650001500172221030s9999    xx            000 0 und d  a8185749620  aEnglish  aP. S. Gill 0aEngineering Drawingcby P. S. Gill  bS. K. Kataria & SonsaNew Delhic2014  a678  aMechanical