00259nam a2200109Ia 4500100002000000490000600020654002000026245005000046260002200096082001900118546001200137  aCoombs/Clyde F   v3  aprinted circuit  aPrinted circuits workbook series v3 Soldering  bMcGraw Hillc1988  a621.38174bCOO  aENGLISH