00789nam a2200217 i 4500 1/6108 790111s1980 maua 00110 eng 0201144603 6400 DLC GR-PeUP 519.4 MA Mackenzie, Charles E. Coded character sets : history and development / Charles E. Mackenzie. Reading, Mass. : Addison-Wesley Pub. Co., c1980. xxi, 513 p. : ill. ; 24 cm. Includes index. Coding theory. Character sets (Data processing) INST UNIPILB MAIN 20040709 519.4 MA 001-0001465 001-0001465 LOAN 0 2 INST UNIPILB MAIN 20040709 519.4 MA 00111871 00111871 LOAN 0 1 /webopac/covers/03/6400_0201144603.jpg