TY  - BOOK
AU  - Laupa, A.
AU  - Siess, C.P., coaut.Newmark, N.M., coaut.
TI  - shear strength of simple-span reinforced concrete beams wit-hout web reinforcement / by A. Laupa, C.P. Siess and N.M. N-ewmark
CY  - Urbana, Illinois : University of Illinois, Department of Civil Engineering
ER  -