00277nam a2200109Ia 4500100002000000490000600020654002000026245006800046260002200114082001900136546001200155  aCoombs/Clyde F   v5  aprinted circuit  aPrinted circuits workbook series v5 Multilayer and flexible ckt  bMcGraw Hillc1988  a621.38174bCOO  aENGLISH