TY - BOOK AU - Romanowitz, H. Alex TI - Fundamentals of semiconductor and tube electronics U1 - 621.381 52 PY - 1962/// CY - New York PB - John wiley and sons inc KW - Physics KW - Circuit theory KW - Laboratory instruments KW - Semiconductors KW - Crystal diodes KW - Diode tubes KW - Transistors ER -