TY  - RPRT
TI  - Letter Circular 1127: software development tools: a reference guide to a taxonomy of tool features
PY  - 1981
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 1127
DO  - 10.6028/NBS.LCIRC.1127
ER  -