TY - BOOK AU - Gelder,E. AU - Hirschmann,Walter TI - Circuits with semiconductor components AV - TK7871.85 G45 PY - 1969///- CY - Munchen PB - Siemens Aktiengesellschaft KW - Semiconductors KW - Switching theory N1 - Includes index.; v.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 -