00881    a2200169   4500003000500000005001700005010001300022040000900035082001600044100002700060245005500087260003300142300002400175505045600199600002600655650003000681Nust20221223095654.0  a44000912  cNust  a621.385,ALB  aAlbert, Arthur Lemuel,  aFundamentals of telephony /cArthur Lemuel Albert,  aMcGraw-Hill,bNew Yorkc1943  a374 pcillusc24 cm  aDirect 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).  aAlbert, Arthur Lemuel  aFundamentals of telephony