Hi all! Glad to be back in communication again! I've been reading this thread with interest, and went on a search of my own. Found a really good web site about this, it's at: http://www.saigon.com/~nguyent/toc.html The URL name doesn't seem like it would have anything to do with "Theory of Constraints" but actually, that's what the whole page is about... -Steve Gregory- ############################################################## TechNet Mail List provided as a free service by IPC using LISTSERV 1.8c ############################################################## To subscribe/unsubscribe, send a message to [log in to unmask] with following text in the body: To subscribe: SUBSCRIBE TECHNET <your full name> To unsubscribe: SIGNOFF TECHNET ############################################################## Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional information. If you need assistance - contact Gayatri Sardeshpande at [log in to unmask] or 847-509-9700 ext.5365 ##############################################################