00381nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001500084245006300099250000900162260004100171300000800212650001500220221030s9999    xx            000 0 und d  a8177585908  aEnglish  a105.23bGil  aP. S. Gill 0aEngineering Drawing ( Geometrical Drawing )cby P. S. Gill  a11th  bS.K. Kataria & SonsaNew Delhic2006  a780  aMechanical