00555pamaa2200181 4500 0000030660 20091027090000.0 0534951155 004 SCH QA76 SCH 1999 SCHNEIDER An invitation to computer science G. Michael Schneider and Judith L. Gersting; contributing author Sara Baase. 1st edition. Pacific Grove: PSW Publishing, 1999. xxvii, 724p.: ill.; 25cm. Computer science Baase, Sara GERSTING, Judith L.