@misc{1191421, author = {Roald A Schrack}, title = {Circular of the Bureau of Standards no. 536::radio frequency power measurements}, year = {1953}, month = {1953-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.CIRC.536}, language = {en}, }