01157nam0-22003251i-450-990002554950403321000255495FED01000255495(Aleph)000255495FED0100025549520000920d1989----km-y0itay50------baENGCryptography and Codingbased on the proceedings of a conference organized by the Institute of Mathematics and its Applications on Cryptography and Coding, held at the Royal Agricultural College ,Cirencester on 15th-17th december 1986edited by Henry J. Beker , F.C. Piper.OxfordClarendon Press1989.x, 297 p.24 cmConference seriesInstitute of Mathematics & its Applications20Teoria dei grafiCombinatorica511Beker,HenryPiper,F.C.CONFERENCE ON CRYPTOGRAPHY AND CODING104088ITUNINARICAUNIMARCBK990002554950403321MXXII-A-181272MASMASCryptography and Coding437160UNINAING01