TY - BOOK AU - Rudnai,Gyula AU - Urban,Jeno AU - Nagy,Gabor TI - Lightweight concretes U1 - 691.3 PY - 1963/// CY - Budapest PB - Akademiai Kiado Publishing House KW - Lightweight concrete KW - Lightweight construction KW - Aggregates (Building materials) N1 - Library has 2 Cops ER -