As a result, the authors, Jim Cordell and Hershel Vanzant, have been busy listing these changes and plan to introduce the third edition of this book towards the end of February, 2003. There are now almost 1,000 of these manuals in pipeline operation and maintenance departments throughout the world. To obtain the latest and most up-to-date edition of this important reference work, contact Jim Cordell at .(JavaScript must be enabled to view this email address) as soon as possible.