000 00274nam a2200121Ia 4500
008 221102s9999 xx 000 0 und d
082 _a658.4038
100 _aStair, Ralph
245 0 _aInformation Systems
260 _bOxford
_aDelhi
_c2012
300 _a678 p.
942 _cBK
999 _c9229
_d9229