00287nam a2200121Ia 4500100001500000490000600015654003500021245003500056260003500091082001900126300000800145546001200153  aGreer/ A.   vI  aMechanical Engg. Craft Studies  aMechanical Engg. Craft Studies  bEdward  Arnold .aLondonc1982  a621.3bGre/How  a224  aENGLISH