GATE And PGECET For Computer Science And Information Technology Useful For Campus Recruitments, UGC-NET And Competitive Examinations- ISRO, DRDO, HAL, BARC, ONGC, NTPC, RRB, BHEL, MTNL, GAIL And Others - Dasaradh R.K.; Dasaradh R.K. (PHI Learning, 2014)