@misc{1196516, author = {Mary K Ruhl and Mary T Gunn}, title = {Software reengineering:}, year = {1991}, month = {1991-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.SP.500-193}, language = {en}, }