TY  - BOOK
AU  - Manley, R. G.
TI  - Waveform analysis : : a guide to the interpretation of periodic waves, including vibration records / 
PY  - 1945///
CY  - New York : 
PB  - John wilwy & sons., 
KW  - ONDAS PERIODICAS
KW  - VIBRACIONES
ER  -