TY  - BOOK
AU  - "Leadbetter, Chris"
TI  - Computer Studies
SN  - 9780521170635
U1  - 001.642 
PY  - 2013///
PB  - ,Marshall, Cavedish,Nelson,HEIMANN,Heinemann,Longman,Paramount Publisher,Bookland,Peak Publisher,National Book Services,Pitman Pubishing,Sunrise Publication,Cambridge
ER  -