00354nam a2200133Ia 4500008004100000020001500041041001200056082001600068100001700084245006200101260003400163300000800197650001500205221030s9999 xx 000 0 und d a817515360X aEnglish a105.23bSha aS. C. Sharma 0aEngineering Graphics with Autocad - 2000cby S. C. Sharma bGalgotia PubaNew Delhic2002 a860 aMechanical