000 00718cam a2200265ua 4500
001 33041
005 20171214164840.0
007 ta
008 100218s2009 We a g b000 u eng u
020 _a818408238X
_cRS995.00
040 _aMAIN
041 1 _aeng
_hNULL
044 _aWe
082 1 4 _a025
_bRAT/U
100 1 _aRatzan, Lee.
245 1 0 _aUnderstanding information systems : what they do and why we need them /
_cby Lee Ratzan.
250 _a /
_b.
260 _aKolkata :
_bIndiana Publishing House ,
_c2009.
300 _a253p. :
_btables ;
_c25cm .
365 _aRS995.00
504 _aIncludes index and bibliography
653 0 _aLIBRARY OPERATION
942 _cBK
999 _c32719
_d32719