Is this a good reference book for making printed circuit boards? Is it really worth $89.50? Or, it there anther reference book that I should look at? Thanks. ___________________________________________________________________________ Garrick Kremesec | "There is no witness so dreadful, no University of Illinois U/C | accuser so terrible as the conscience http://www.cen.uiuc.edu/~gkremese | that dwells in the heart of every gkremese@uiuc.edu | man." - Polybius