'O' level made simple :
004.22JAI
Jain, Satish
'O' level made simple : PC architecture according to NIELIT(DOEACC) CHM-2 syllabus for 'O' level examination / by Satish Jain [and] Shashi Singh.- 2nd rev. & updated ed.-New Delhi:BPB Publications,2014.
xxii,230p.;24cm(pbk)
ISBN:9788183332460 Rs. 210.00
DBAD/PUB /ENG-113079/ EN-96611 / 210.00 /sign