TY - BOOK AU - MacWilliams,F.J. AU - Sloane,N.J.A. TI - The theory of error correcting codes / SN - 9780444851933 AV - QA 268 .M33 1977 PY - 1977/// CY - New York PB - Elsevier KW - Theory codes KW - Error- correcting codes N1 - includes index ER -