Examines technological changes in the local area network (LAN) of the Health Sciences Library of Allegheny General Hospital during three years of operation and describes the resulting evolution of staff, services, network requirements, budget, and external relationships of the library. LAN expenditures over four years are shown. (1 reference) (MES)

Presents a planning model for the automation of operations in a large hospital library and specifically describes the design and implementation of a local area network. Part 1 deals with the evolution of the idea, system planning, and design, and Part 2 addresses installation and implementation issues. (EM)