| Type |  Book |
| ชื่อเรื่อง | Security+ guide to network security fundamentals / by Cisco Learning Institute ; Paul Campbell, Ben Calvert, Steven Boswell |
| ISBN | 0619120177 |
| | 0619212942 |
| | 9780619120177 |
| พิมพลักษณ์ | Australia ; United States : Thomson/Course Technology, [2004], c2003 |
| | Singapore : Thomson, c2003 |
| รูปเล่ม | xxii, 509p. : ill. ; 24 cm. + 1 CD-ROM (4 3/4 in.) |
| หัวเรื่อง | Computer networks --Security measures --Examinations --Study guides [] |
| | Computer security --Certification [] |
| | Computer network security |