000 00317nam a2200133Ia 4500
008 150331s2011 xx 000 0 und d
100 _aSharma, S.
245 _aData Communication
250 _a2 nd
260 _aNew Delhi
_bS.K.Kataria and Sons
_c2011
300 _a514
700 _aSharma, D.
942 _2ddc
_cBK
_06
999 _c1763
_d1763