TY - GEN AU - Ruhl, M AU - Gunn, M C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 1991-09-01 LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 1991 TI - Software Reengineering: A Case Study and Lessons Learned ER -