00341nam a2200145Ia 4500008004000000041000800040082001100048100001700059245003100076260004500107650000900152650000600161650001600167650001200183210210b1900   xxu||||| |||| 00| 0 eng d  aeng  a519/13  aBLYTNE (W H)  aGeometrical drawing Part I  aCambridgebAt the University Pressc1900  aPart  aI  aGeometrical  adrawing