Clyde Coombs Clyde F. Coombs, Jr, (Los Altos, CA) recently retired from Hewlett-Packard. He is the editor of all five editions of the Printed Circuits Handbook, the first of which was published in 1967. He is also the editor of two editions of the ElectronicsInstrument Handbook and the communications Network Test and Measurement Handbook. Read More Read Less