00550cam a2200181 7i4500 0000001058 20060410090000.0 19990327083300.0 060410 0135396514 TK5105.7 .M37 1989 Martin Local area networks : architectures and implementations James Martin. London: Prentice-Hall International, 1989. xii,365p.: ill. Includes index Local area networks (Computer networks) 0000009498 Book Open Shelf HQ Library