TY  - BOOK
AU  - Hanson, J. A.
TI  - Shear strength of lightweight reinforced concrete beams / b-y J. A. Hanson
CY  - Skokie, Illinois : atories, Development Department
N1  - "Autorized reprint from copyrighted Journal of the American- Concrete Institute sept. 1958, proceedings Vol. 55, p. 387-"
ER  -