000 00293nam a22001217a 4500
005 20151215125241.0
008 091117t xxu||||| |||| 00| 0 eng d
082 _aX:83
_bM0
100 _aGessford, John Evans
_99506
245 _aModern information systems
942 _cBK
260 _c1980
999 _c100245
_d100245