made simple : based on NIELIT (DOEACC) revised syllabus Jain, Satish creator Jain, Shalini Geetha, M. text New Delhi BPB Publications 2011 2nd rev. & updated ed monographic xiii,231p. : 28cm(pbk) ill. by Satish Jain, Shalini Jain [and] M.Geetha 004 9788183334594 ENG-112990 ENG-142770 DBAD 20241202142911.0