If you would like a PP presentation covering basic PCB manufacrture spaning 160 slides I can provide it for the cost of a good meal at Nepcon West or some folding stuff. Bob Willis Electronic Presentation Services 2 Fourth Avenue, Chelmsford, Essex CM1 4HA. England. Tel: (44) 01245 351502 Fax: (44) 01245 496123 Home Page: http://ourworld.compuserve.com/homepages/bwillis