TY  - BOOK
AU  - Williams, Brian
TI  - Counting pebbles to writing code: : a timeline of mathematics and computers
SN  - 9780716635413
U1  - 909 
PY  - 2016///
CY  - Chicago, IL
PB  - World Book
KW  - History
KW  - Miscellanea
KW  - Inventions
KW  - Mathematics
N1  - Includes index
ER  -