Fire endurance of concrete floors with embedded electrical -underflour ducts / by M. S. Abrams and A. H. Gustaferro.
Abrams, M. S.
Fire endurance of concrete floors with embedded electrical -underflour ducts / by M. S. Abrams and A. H. Gustaferro. - Skokie, Illinois : atories - 31 p. - Bulletin 216 / Portland Cement Association .
Fire endurance of concrete floors with embedded electrical -underflour ducts / by M. S. Abrams and A. H. Gustaferro. - Skokie, Illinois : atories - 31 p. - Bulletin 216 / Portland Cement Association .