00000cam a22000004a 4500 UP-99796217605943755 Buklod 20230503092542.0 m o j ta 080210s xx d r |||| u| (iLib)UPD-00000366139 ILS eng QA 76 O76 Orman, Levent V. Elements of information systems components and architecture Levent V. Orman. New York Macmillan c1991 261 p. Computer architecture. Electronic data processing. System design. LIS 160 (Information and Communications Technology in LIS I) SLIS-UP Diliman. Book FO UPD DLS QA76 O76 Book