Macwilliams, F.J & Sloane, N.J.A Theory of error-correcting codes F.J. Macwilliams & N.J.A. Sloane - Amsterdam North-Holland Pub. Co. 1978 - xviii 762 - North-holland mathematical library 16 . ISBN: 0444850090 Dewey Class. No.: 2.09 / MACW