00381nam a2200133Ia 4500008004100000041001200041082001600053100001900069245008400088260003700172300000800209650001500217700001500232221030s9999 xx 000 0 und d aEnglish a105.23bAgg aM. L. Aggarwal 0aEngineering Drawing Vol. I : Geometrical Drawingcby M. L. Aggarwal, R. K. Garg bDhanpat Rai PubaNew Delhic1999 a304 aMechanical aR. K. Garg