00241nam a2200097Ia 4500008004100000041000800041100001900049245002500068260003100093999001900124230508s2013    xx            000 0 und d  aeng  aKUMAR ARUNODAY  aENGINEERING GRAPHICS  bTECH-MAX PUBLICATIONc2013  c736656d736656