00507pamaa2200169 4500 0000029127 20110111090000.0 0471362093 004.22 ENG QA76.5 ENG 2000 Englander The architecture of computer hardware and systems software : an information technology approach Irv Englander. 2nd ed. New York: John Wiley & Sons, Inc., 2000. xx, 764p.; 26cm. Systems software Computers