00637nam a22002417a 4500 59854 59854 WUSLLib 170628b xxu||||| |||| 00| 0 eng d 0070528489 9780070495098 English 004.6 FOR Forouzan, Behrouz A. 6216 Business data communications New Delhi Tata Mcgraw-Hill 2003 xxiii, 407p. 23cm. Business enterprise 4965 Computer Network 2223 LAN 6217 Investment 6218 Security 6219 Mamagement 6220 ddc L 0 0 ddc 0 0 LEN MAIN MAIN LEN 2017-06-28 0 004.6 FOR 36571 2017-08-23 00:00:00 2017-06-28 L