00298nam a2200121Ia 4500082002000000100002100020245003600041260003200077300001500109490004200124500000500166700000500171  a519.1bAb161.IT  aAbramson, Norman  aInformation theory and codingb  aNew YorkbMcGraw-Hillc1963  axvi, 201p.  aMcGraw-Hill Electronic Science series  a  a