00582cam a2200169 7i4500 0000016940 20220311090000.0 9780135645376 005.8/CIS Cisco Networking Academy (San Jose, California) author It essentials companion guide v7 Cisco Networking Academy. Hoboken: Cisco Press, c2020. xxxviii, 1114 pages: illustration; 24cm. includes bibliographical references and index Cisco Networking 1000026787 Book Red Spot 1000026788 Book Green Spot