TY - BOOK AU - Gelder,Erich AU - Hirschmann,Walter TI - Circuits with semiconductor components U1 - 621.3815 PY - 1969///- CY - Berlin PB - Siemans Aktiengesellschatt KW - Electronic circuits KW - Electric engineering KW - Switching theory N1 - Library has vol. 1, 2 and 3; Includes index; Vol. 1 Fundamentals and designs of low - frequency circuits -v.2 Designs of low - frequency and high - frequency circuits -v.3 Designs with germanium and silicon transistors ER -