Frank J. Derfler

• Get a grip on network cabling
• How networks work
• A manager's guide to local networks
• E-business essentials
• How networks work, bestseller edition
• Microcomputer data communication systems
• PC magazine guide to connectivity
• PC magazine guide to linking LANs
• PC magazine guide to linking LANs
• Practical networking
• TCP/IP
• TRS-80 data communication systems