TY  - BOOK
AU  - Spotts,Merhyle Franklin
TI  - Design of machine elements
SN  - 0137261675
U1  - 621.815 
PY  - 1998///
CY  - Englewood Cliffs, NJ.
PB  - Prentice-Hall
KW  - Diseño de máquinas
ER  -