TY  - BOOK
AU  - Ewins, D.J.
TI  - Modal testing: theory, practice and application [2nd ed.]
SN  - 9780863802188
SN  - 086380218
U1  - 624.176 
PY  - 2000///
CY  - Hertfordshire
PB  - Research Studies Press
KW  - Vibration
ER  -