Unix Shell Programming by Lowell Jay Arthur
This revised edition includes the latest information on the popular Bourne, C and Korn shells. Demonstrating how to squeeze the most from UNIX through effective shell programming, the text provides more extensive introductory material, followed by an expanded shell tutorial and a reference section. It includes practical tips and techniques for testing and debugging shell code, as well as information on screen handling and user interfaces, Rapid Application Development and process management and communication.