TY  - GEN
AU  - Ferdinand P.Beer
AU  - E.Russel Johston Jr
TI  - Vector Mechaniscs for engineers: statics and dynamics
U1  - 620.105/B337 
PY  - 1962///
CY  - New York
PB  - Mcgraw-Hill
KW  - Mecánica para ingenieros
ER  -