00326nam a2200121Ia 4500008004100000020001500041041001200056100001600068245006500084260003200149300000800181650001500189221030s9999 xx 000 0 und d a9380358550 aEnglish aN. D. Bhatt 0aEngineering Drawing : Plane & Solid Geometrycby N. D. Bhatt bCharotar PubaGujaratc2012 a727 aMechanical