Albert, Arthur Lemuel creator McGraw-Hill New York 1943 374 p illus 24 cm Direct Current Theory (Page-1), Alternating Current Theory (Page-30), Electric Networks (Page-57), Sound, Speech and Hearing (Page-93), Telephone Transmitters (Page-111), Telephone Receivers (Page-127), Telephone Sets (Page-139),Manual Telephone Systems (Page-193), Transmission over Circuits with Lumped Constants (Page-262), Measurements in Telephony (Page-286), Inductive Interference (Page-314), Telephone Repeaters and Carrier Systems (Page-332). Arthur Lemuel Albert, Albert, Arthur Lemuel Fundamentals of telephony 621.385,ALB 44000912 20221223095654.0