TY  - BOOK
AU  - HARTOG, J P DEN
TI  - Mechanical Vibrations
U1  - D6;(B7:5) 
PY  - 1956///
CY  - DELHI
PB  - MCGRAW HILL BOOK COMPANY
KW  -  MECHANICAL VIBRATIONS
KW  - MECHANICAL ENGINEERING
ER  -