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020 _c175
040 _aPHAR
082 _a004.024 RAI R
100 _aRAI, S.
_94037
245 0 _aCOMPUTER AWARENESS
250 _a1st
260 _bS. K. KATARIA & SONS
_aNEW DELHI
_c2012
300 _a518p.
500 _a1186
700 _aGHOSH, R
_94039
942 _cBK
999 _c83357
_d83357