9 Printed circuit boards; electronic components for use with printed circuit boards, namely capacitors, resistors, inductors, coils, diodes, transistors, integrated circuits, chip carriers, connectors, sockets, switches, crystals, relays, jumpers, thermistors, optoelectronics, thermal conductor modules, dual in line packages consisting of capacitors, resistors, diodes and transistors, and card-on-board assemblies; electrical connectors and parts therefore; artwork master films, namely glass masters for defining circuit patterns on circuitized substrates, namely printed circuit boards; and computer software for use in designing, developing and manufacturing printed circuit boards and electronic components for use with printed circuit boards, namely capacitors, resistors, inductors, coils, diodes, transistors, integrated circuits, chip carriers, connectors, sockets, switches, crystals, relays, jumpers, thermistors, optoelectronics, thermal conductor modules, dual in line packages and card-on-board assemblies