000 00430nam a2200181Ia 4500
008 220118s9999 xx 000 0 und d
020 _a9788177587784
041 _aeng
082 _aX:74OaBV
_bP2
100 _aAlter, Steven,
245 0 _aInformation systems :
250 _b
_a4th ed.
260 _c2002
_bDoring Kindersley (India) Pvt. Ltd,
_aUP:
300 _a615p.
650 _aEconomics
700 _a
942 _cTB
999 _c80674
_d80674