TY - BOOK AU - Kajfasa, S., ED - Committe for Civil Engineering Palish ED - International Federation for Prestressing TI - Recent development en prestressed concrete en poland: Desegn, research, applications AV - TA444 K34 CY - Lugar de publicaciĆ³n no identificado PB - editor no identificado, 1978 KW - Construcciones de concreto pretensado KW - Pruebas N1 - A la cabeza de la portada: committee for civil engineereng palesh member group of the fip o; Technical contribution to the vii congress federation internationale de la precontraite london 1978 ER -