000 00459nam a2200169 a 4500
999 _c3955
_d3955
020 _a9380027133 (paperback)
020 _a9789380027135 (paperback)
082 _a004.6SHA
100 1 _aSHARMA, SANJAY.
245 1 0 _aData Communication
260 _aNew Delhi
_bS K KATARIA & SONS,
_c2011.
300 _a514p.
490 1 _aPtu.
650 _aData Communication
856 4 0 _uhttp://www.amazon.com/exec/obidos/ASIN/9380027133/chopaconline-20
942 _cBK