Soft covered book titled INTERNETWORKING, A GUIDE TO NETWORK COMMUNICATIONS. LAN to LAN; LAN to WAN, by Mark Miller. P.E., 1995, Second Edition. 530 pages.  This is a must for any network manager facing the internetworking challenge. Chapters address internetworking standards and LAN to LAN and LAN to WAN designs and applications. It also profiles gateways connecting dissimilar LANs, minicomputers, and mainframes, and provides a timeline for internetwork implementation. This book is in VG condition. Pages are clean and intact, and the binding is tight. If you need to connect your LAN to any other type of computer network, this comprehensive reference belongs on your desk.