TY - BOOK AU - Cooper,James Arlin TI - Computer and communications security: strategies for the 1990s SN - 0071007067 (hbk.) AV - QA76.9.A25 C66 1989 U1 - 005.8 22 PY - 1989/// CY - New York PB - Intertext Publications, McGraw-Hill KW - Computer security KW - Telecommunication systems KW - Security measures N1 - Includes bibliographical references ER -