TY - BOOK AU - Nissanke,Nimal TI - Introductory logic and sets for computer scientists T2 - International computer science series SN - 0201179571 (rustica) AV - QA76.9L63 N57 U1 - 004/.01/5113 21 PY - 1999/// CY - Harlow, England, México City PB - Addison Wesley Longman KW - Lógica computacional KW - Teoría de conjuntos ER -