TY  - BOOK
AU  - Kennelly, A E.
TI  - Electrical vibration instruments
SN  - 9781340844509
U1  - 621.386 
PY  - 1923///
CY  - New York
PB  - Macmillan Company
KW  - Telephone Receivers
KW  - Oscillographs
KW  - Vibration Galvanometers
KW  - Signal Processing
KW  - Acoustic Engineering
KW  - Vibrational Analysis
KW  - Waveform Analysis
N1  - Includes bibliographical references and index
ER  -