TY  - BOOK
AU  - PETYT,MAMRICE
TI  - INTRODUCTION TO FINITE ELEMENT VIBRATION ANALYSIS / 
U1  - 624.176 
PY  - 1990///
CY  - [S.N] : 
PB  - CAMBRIBGE UNIVERSITY PRESS ، 
KW  - NUMERICAL ANALYSIS
KW  - VIBRATION
KW  - FINITE ELEMENT METHOD
ER  -