TY  - BOOK
AU  - Shepperd,Martin,1959-
AU  - Ince,D.(Darrel).
TI  - Derivation and validation of software metrics
SN  - 0198538421
U1  - QA/76.758 
PY  - 1993///
CY  - Oxford
PB  - Clarendon Press.
KW  - Computer software -- Evaluation.
KW  - Software engineering.
N1  - Includes index
ER  -