TY  - BOOK
AU  - Den Hartog,J.P.
TI  - Mechanical vibrations
AV  - TA355 .D4 1956
U1  - 620.1123 
PY  - 1956///
CY  - New York
PB  - McGraw-Hill
KW  - Vibration
KW  - Mechanics, Applied
N1  - Includes index
ER  -