@misc{1160601,
  author = {Wilma M Osborne and Ron Raigrodski},
  title = {Annotated bibliogrpahy on software maintenance:},
  year = {1986},
  month = {1986-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.SP.500-141},
  language = {en},
}