00421nam a2200145Ia 4500008004100000020001500041041001200056082001600068100002400084245008600108260003500194300001000229650001500239700002100254221030s9999 xx 000 0 und d a8186321209 aEnglish a105.23bLak aV. Lakshminarayanan 0aEngineering Graphics Including Auto CADcby V. Lakshminarayanan, R. S. Vaishwanar bJain BrothersaNew Delhic2001 a25.58 aMechanical aR. S. Vaishwanar