000 00291nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aLeonard M Jessup
245 _aInformation Systems Today
260 _bDelhi:Pearson Ed
_c2006
300 _a441p.
650 _aComputer
999 _c1680
_d1680