TY  - BOOK
AU  - Glass,Robert L.
AU  - Noiseux,Ronald A.
TI  - Software maintenance guidebook
SN  - 0138217289
PY  - 1981///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Electronic digital computers
KW  - Programming
N1  - Includes bibliographical references and index
ER  -