000 00310nam a2200121Ia 4500
008 220201s1996 xx 000 0 eng d
082 _a029.7
_bEDW
100 _aEdward, Chirs & John Ward
245 0 _aEssence of information system
260 _aNew Delhi
_bPrentice Hall
_c1996
300 _a211
942 _2ddc
999 _c27780
_d27780