TY  - BOOK
AU  - Beer,Ferdinand Pierre
AU  - Johnston,E.Russell
TI  - Problems supplement to accompany: Vector mechanics for engineers statics 
SN  - 0070050112
AV  - QA809 B44 1992
PY  - 1992///
CY  - New York ; México
PB  - McGraw-Hill
KW  - Mecánica
KW  - Problemas, ejercicios, etc
ER  -