TY  - BOOK
AU  - Graham,Ian
TI  - THE WORLD OF COMPUTERS AND COMMUNICATIONS
T2  - HOW IT WORKS
SN  - 7899762345
U1  - 608.7 21
PY  - 1998///
CY  - London
PB  - Hourse Editions
KW  - Communications
KW  - Computers
N1  - World Around Us (Inventions)
ER  -