00578nam a2200193 a 450000100060000000300080000600500170001400800410003103500190007204000270009104100080011808200240012610000190015024501050016926000390027430000290031350000190034265000230036169289BD-RjUL20211209081852.0170410s1949    nyua          001 0 eng    a(BD-RjUL)69500  aDLCcRUndBD-RjULbeng  aeng  a604.2223bKAT 19491 aKatz, Hyman H.10aTechnical sketching and visualization for engineers /cHyman Henry KATZ & illustrated by the author.  aNew York :bMacmillan Co.,cc1949.  a163 p. :bill. ;c26 cm.  aIncludes index 0aMechanical drawing