00317nam a2200121Ia 4500008004100000041001200041082001600053100001500069245004800084260004000132300000800172650001500180221030s9999    xx            000 0 und d  aEnglish  a105.23bGil  aP. S. Gill 0aText book of Machine Drawingcby P. S. Gill  bS.K. Kataria &SonsaNew Delhic1999  a577  aMechanical