TY  - BOOK
AU  - Denning, Peter J
TI  - Beyond Calculation: the next fifty years of computing
SN  - 0387985883
U1  - 004.0905 DEN 
PY  - 1997///
CY  - New york
PB  - Copernicus(Springer)
N1  - Includes bibliographical references
ER  -