TY - BOOK AU - Gould, Frederick L. AU - TI - Technician's guide to electronic communications SN - 0-07-024536-3 U1 - 621.391 PY - 1997/// CY - New York PB - McGraw-Hill KW - Telecommunication systemElectronic circuitsTelecommunication system N1 - International School of Photonics ER -