TY - BOOK AU - Borkowski, M. P., TI - Doubly curved thin slab structures T2 - C.A.C.A library translation AV - TA682.5S5 B67 PY - 1950///?] CY - London PB - Cement and concrete association KW - Losas de concreto KW - Curvas de doble curvatura ER -