TY - BOOK AU - Francis, A. J. TI - Introducing structures : : a textbook for students of civil and structural engineering, building and architecture SN - 0080227023 PY - 1980/// CY - Oxford : PB - Pergamon Press, KW - ESTRUCTURAS KW - TENSION KW - PRETENSADO KW - PLACAS KW - LAMINAS KW - DISEÑO ESTRUCTURAL KW - FALLAS ER -