TY - BOOK AU - Hardy Darel W; Richman Fred; Walker Carol L AU - Walker Carol L AU - Hardy Darel W; Richman Fred; Walker Carol L TI - Applied algebra: Codes, ciphers and discrete algorithms T2 - Discrete mathematics and its applications SN - 9781420071429 (hbk) U1 - B20bD65,8(B), P9;1 PY - 2009/// CY - Boca Raton, C R C KW - Applied algebra KW - Discrete algorithms KW - Mathematics N1 - Bibliography 395-396p.; Index 405-410p ER -