000 00257nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aMathur, Pradeep
245 0 _aInformation Technology
260 _aNew Delhi
_bSPH
_c2009
300 _a272p.
942 _cBK
999 _c12032
_d12032