TY  - BOOK
AU  - Pritchard J
AU  -  Wilson P A
TI  - Palnning office automation : Electronic message systems
U1  - D65,8(B)obX:8M, M2 
PY  - 1982///
CY  - England
PB  - NCC Pub        
KW  - Computer science
N1  - Appendices 199-242p
ER  -