TY  - BOOK
AU  - WILBUR LEIGH, CHARLES Y OTRO
TI  - PRACTICAL MECHANICS AND STRENGTH OF MATERIALS
T2  - 0
U1  - 531 
PY  - 1940///
CY  - NEW YORK-U.S.A.
PB  - MCGRAW-HILL
KW  - CIENCIAS PURAS
N1  - STRESSES-MATERIALS/FORECES-FRICTION
ER  -