TY  - BOOK
AU  - Alford, David
TI  - Higher computing science : practice papers for SQA exams 
SN  - 978 1 510 41353 5
U1  - 004 076 ALF 
PY  - 2017///
CY  - Glasgow 
PB  -  Hodder Gibson
KW  - COMPUTER SCIENCE EXAMINATIONS QUESTIONS ETC
ER  -