TY  - BOOK
AU  - Law, D T
AU  - Abbott J 
TI  - Programmer workbenches
SN  - 0850123798
U1  - 005.1 
PY  - 1983///
CY  - England
PB  - NCC Publication
KW  - Computer programs
KW  - Electronic digital computer programming
N1  - Include bibliographies reference and index
ER  -