@misc{1149596, author = {Tim Boland}, title = {Working implementation agreements for open systems interconnection protocols:}, year = {1990}, month = {1990-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.4507}, language = {en}, }