TY  - BOOK
T1  - When computers were human /
DA  - c2005.
CY  - Princeton :
AU  - Grier, David Alan,
CN  - QA303.2
CN  - QA303.2
PB  - Princeton University Press,
PP  - Princeton :
PY  - c2005.
ID  - 297970
KW  - Calculus
KW  - Science
KW  - Mental calculators
SN  - 0691091579 (alk. paper)
TI  - When computers were human /
LK  - http://www.loc.gov/catdir/toc/ecip051/2004022631.html
UR  - http://www.loc.gov/catdir/toc/ecip051/2004022631.html
ER  -