00389nam a2200109Ia 4500008004100000041000800041100001500049245015100064260003700215300000800252999001900260230822s1999 xx 000 0 und d aeng aCHUDLEY R. aCONSTRUCTION TECHNOLOGY VOL- IV, 2ND ED. SITE WORKS, SUBSTRUCTURE, PRESTRESSED CONCRETE CLADDINGS, ROOFS, FINISHES, BUILDER PLANT, INTERNAL SLABS. bLONGMAN GROUP LTD. ENGLANDc1999 a292 c856587d856587