| 1 |  | Switching, routing, and wireless essentials companion guide (CCNAv7) / Cisco Networking Academy . - Hoboken : Cisco Press, 2020. - xxxii, 607 p. ; 24 cm
Thông tin xếp giá: 000/A.000613 |
| 2 | | IT essentials V7 companion guide . - Indianapolis : Cisco Press, 2020. - xxxviii, 1114 tr. ; 24 cm
Thông tin xếp giá: 000/A.000476 |
| 3 | | Enterprise networking, security, and automation companion guide (CCNAv7)/ Cisco Networking Academy . - Hoboken: Cisco press, 2020. - xxxv, 753 tr; 24 cm
Thông tin xếp giá: 000/A.000475 |