TY  - BOOK
AU  - Jain, Satish 
TI  - 'O' level made simple: PC architecture according to NIELIT(DOEACC) CHM-2 syllabus for 'O' level examination 
SN  - 9788183332460
U1  - 004.22 
PY  - 2014///
CY  - New Delhi
PB  - BPB Publications
ER  -