00518nam a22001097a 4500020002000000082001500020100002100035245011600056260005800172300003200230650014600262  a273400894 (pbk)  a604.2bPAR  aParkinson, A. C.  aA first year engineering drawingbcovering the first year national certificate course in mechanical engineering  aLondonbPitman Publishing Company and Sons Ltd.c1968  ax, 190 p.b: ill.c; 23 cm.  aEngineering drawingaEngineering graphicsvTechnical drawingvGraphics languagevMachine drawingvPower transmissionvMachining symbolsvFEAS