TY  - BOOK
AU  - Parrington,Norman
AU  - Roper,Marc
TI  - Understanding software testing
SN  - 0745805337
U1  - QA/76.76.T48 
PY  - 1989///
CY  - Chichester
PB  - Ellis Horwood Ltd.
KW  - Computer software -- Testing.
ER  -