TY  - BOOK
AU  - Ledgard,Henry
AU  - McQuaid,Patrick
AU  - Singer,Andrew
TI  - From baker street to binary
SN  - 0070369836
U1  - 621.C533 
PY  - 1983///
CY  - New York
PB  - McGraw - Hill Book
KW  - Computers
KW  - Programming (Electronic computers)
ER  -