TY  - BOOK
AU  - Boothroyd,Geoffrey
AU  - Poli,C.
TI  - Applied engineering mechanics: statics and dynamics 
T2  - Mechanical engineering
SN  - 0824769457
U1  - 620.1 
PY  - 1980///
CY  - New York
PB  - Dekker
KW  - Mecánica aplicada
ER  -