00345nam a2200121Ia 4500082002100000100002100021245004500042260003600087300000900123490008100132500000500213700000500218  a518.11bSl634.SC  aSloane, N. J. A.  aShort course on error correcting codesb  aNew YorkbSpringer-Verlagc1975  a78p.  aInternational Centre for Mechanical Sciences, courses and lecturesv no. 188  a  a