In general, terms related to plumbing, household products, computer programs, or software have not been included All of the terms have been listed in good faith. A reasonable attempt has been made to confirm all definitions and, in the case of commercial terms, verify the companies responsible for the listings. The author apologizes for any omissions or errors If you are aware of any changes or additions that should be included in subse quent editions, please send them to Tom Pankratz, P.O. Box 75064, Houston, Texas USA,77234-5064In general, terms related to plumbing, household products, computer programs, or software have not been included. All of the terms have been listed in good faith. A reasonable attempt has been made to confirm all definitions and, in the case of commercial terms, verify the companies responsible for the listings. The author apologizes for any omissions or errors. If you are aware of any changes or additions that should be included in subse￾quent editions, please send them to Tom Pankratz, P.O. Box 75064, Houston, Texas USA, 77234-5064