00444nam a2200145Ia 4500003000400000020001800004082001600022100001400038245002400052260006700076300001000143650002300153653010700176700001500283SGT  a9788190675796  a604.24bGUP  aGupta,BVR  aEngineering drawing  bI.K. International Publishing House Pvt. Ltd.aNew Delhic2008  a204p.  aTECHNICAL DRAWING   a INTRODUCTION, CURVES, ORTHOGRAPHIC PROJECTIONS, PROJECTIONS OF POINTS, PROJECTIONS OF STRAIGHT LINES   aRoy,Raja M