TY - RPRT TI - Characterization of microwave window materials AU - Frederickse, H P R AU - Dragoo, A L AU - Kahn, A H AU - Hosler, W R PY - 1983 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 83-2646 DO - 10.6028/NBS.IR.83-2646 ER -