TY  - BOOK
AU  - Martin,James
AU  - Mcclure,Carma L.
TI  - Software maintenance: the problem and its solutions 
SN  - 0-13-822361-0
AV  - QA76.9S65 M36
PY  - 1983///
CY  - Englewood cliffs., New Jersey
PB  - Prentice Hall
KW  - Mantenimiento de software
ER  -