TY  - BOOK
ED  - Portland Cement Association
TI  - Notes on aci 318-71: Building code requirements with design applications 
AV  - TA444 P66
PY  - 1972///
CY  - Skokie, ill.
PB  - Portland cement association
KW  - Concreto armado
KW  - Normas
KW  - Estados Unidos
KW  - Congresos
ER  -