TY - RPRT TI - Annual variation of temperature field in heat transfer under heated ground surfaces (slab-on-grade floor heat loss calculation) AU - Kusuda, T AU - Piet, O AU - Bean, J W PY - 1983 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS BSS 156 DO - 10.6028/NBS.BSS.156 ER -