00547cam a2200145 i 4500 0395206227 (pbk) 005.131 PRA Prather, Ronald E. Discrete mathematical structures for computer science Boston Houghton Mifflin c1976. xv, 549 p. : ill. ; 25 cm. Includes index. Computer algorithms Algebra, Abstract Combinatorial analysis Algebra and algorithms Graphs and digraphs Boolean algebra Logic and language Binary codes FC BK 4589 4589