TY - BOOK AU - DIJKSTRA, Edsger\-\\Wybe; SCHOLTEN, Carel\-\\S. TI - Predicate calculus and program semantics T2 - Texts and Monographs in Computer Science\\Springer\ SN - 0-387-96957-8; 3-540-96957-8 CY - New York; Berlin; Heidelberg KW - documentație AV - III 13209 ER -