Bob, This is the materials branch homepage for NASA - Goddard Space Flight Center, that may help you or can get you in touch with someone that can.. http://arioch.gsfc.nasa.gov/313/html/home.html _______________________ Sherry Warner/Code 561 RMS Information Systems NASA/Goddard Space Flight Center Mail Stop 450.B Greenbelt, MD 20771 TEL: 301-286-3940 FAX: 301-286-1740 Lab. Web Page: http://fab.gsfc.nasa.gov/ ################################################################ TechNet E-Mail Forum 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://jefry.ipc.org/forum.htm) for additional information. For technical support contact Hugo Scaramuzza at [log in to unmask] or 847-509-9700 ext.312 ################################################################