00601nam a22001697a 4500 0 0 0 0 LCC LCC 2019-08-06 Purchased: Pak Book Corporation 5755.20 0 004 MOR 56599 2019-12-20 00:00:00 1 BK 25833 25833 9780538451741 (pbk) 0538451742 (pbk) 004 MOR Morley, Deborah Understanding computers in a changing society Australia Cengage Learning 2011 xvi, 295p. : ill. ; 28 cm. Includes references and index. Computers Science Web-based multimedia Database system Operating system internet security Computer networks Computer society Technology Internet FC BK