@misc{1188331, author = {Charles C Gordon}, title = {Instruction and technical manual for prototype landing signal officer's display system:}, year = {1974}, month = {1974-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.74-589}, language = {en}, }