00446nam 2268642 450000100060000000300230000600500090002900800410003808200080007907200360008702000180012310000110014126000170015224500240016965000360019365000490022968642StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a604 aIntoduction&Drawing Instruments a81-219-1431-0 adhawan bCHAND c2004 aENgireering drawing aIntoduction&Drawing Instruments aTheory of Projection&Orthographic Projection