TY - BOOK AU - Turner L. B. TI - Wireless telegraphy and telephony: an outline for electrical engineers and others SN - 9781107629561 (pbk) U1 - 621.3842 PY - 2013/// CY - New York PB - Cambridge University Press KW - Telegraph Wireless KW - Radiotelephone KW - Thermionic valve circuits KW - Radio KW - Telegraph KW - Amplifier KW - Triodes KW - FEAS N1 - Includes index ER -