TY  - BOOK
T1  - Systems building for bridges
T2  - Special Report; 132
LA  - English
PP  - Washington
PB  - HRB
YR  - 1972
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.23940
OP  - 76
KW  - PUENTES
ER  -