TY - RPRT TI - Standard Reference Materials : Thermal conductivity and electrical resistivity standard reference materials / AU - Giarratano, P J AU - Hust, J G PY - 1975 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NBS SP 260-52 DO - 10.6028/NBS.SP.260-52 ER -