TY - BOOK AU - Causey,Robert L. TI - Logic, sets, and recursion SN - 9789380108087 U1 - 511.3 22 PY - 2006/// CY - Sudbury, Mass. PB - Jones and Bartlett Publishers KW - Logic, Symbolic and mathematical N1 - Includes bibliographical references (p. 495-500) and index ER -