000 00490pam a2200145a 44500
008 160408b1978 xxu||||| |||| 00| 0 eng d
020 _a0201009994
082 _a029.7
_bD299i
100 _aDavis, William S.
245 _aInformation procesing systems
_ban introduction to modern , computer - based information systems.
_cWilliam S. Davis
260 _aLondon
_bAddison - Wesley Publishing Company
_c1978
300 _axviii, 458p.
650 _aInformation Systems
997 _aA57299 C
999 _c311334
_d311334