TY  - BOOK
AU  - Satish, Jain
AU  - Rai, Ambrish Kumar
AU  - Pillai, Vineeta
TI  - 'O' level made simple system software diagnostic & debugging tools: a complete text book as per NIELIT (DOEACC) syllabus for CHM-04 and CHM A4-RO papers 
SN  - 9788183332422
U1  - 005.42 
PY  - 2014///
CY  - New Delhi
PB  - BPB Publications
ER  -