(NkRATKIJ SPRAWO^NIK INVENERA(B-(NTEHNOLOGA PO PROIZWODSTWU VELEZOBETONAs - (N{IHNENKO(B,(Ni(B. (Nw(B.s (NiWAN wASILXEWI^s ((Nk(B.s (NbUDIW\LXNYKs, 1989)