TY  - BOOK
AU  - Biggs,John M.
TI  - Introduction to structural dynamics / 
PY  - 1964///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - STRUCTURAL DYNAMICS
KW  - MECANICA CLASICA
KW  - DINAMICA-ESTRUCTURAS
KW  - CARGA DINAMICA
ER  -