TY  - BOOK
AU  - Crawford, Roger.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0415107350 (paperback)
SN  - 2
PY  - 1997///.46
CY  - London
PB  - Routledge
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Data processing.;Great Britain
KW  - Computer-assisted instruction;Information technology;Education, Secondary;Education
KW  - Great Britain.;Great Britain.;Great Britain;Computer network resources
N1  - Includes bibliographical references and index; 5; Professional
ER  -