Writing software documentation : a task-oriented approach / Thomas T. Barker. Barker, Thomas T. Software documentation. QA76.76.D63 B37 2003 005.15 21 BAW Includes bibliographical references and index. New York ; New Delhi : Longman ; Pearson, c2003. c2003. 2003 Text xxvii, 468 p. : eng Allyn and Bacon series in technical communication