TY - BOOK AU - Stone,Harold S. TI - Discrete mathematical structures and their applications T2 - The SRA computer science series AV - QA162 .S77 U1 - 512 PY - 1973///] CY - Chicago PB - Science Research Associates KW - Algebra, Abstract KW - Local KW - Machine theory KW - Group theory N1 - 920327; Bibliography: p. 388-392 ER -