000 00325nam a22001217a 4500
082 _a658.403 HEA
100 _aHeany, D.F
245 _aDevelopment of information systems
260 _aNew York
_bthe ronald press company
_c1968
500 _ainclude-index, bibliography, glossary
650 _ainfomation system
942 _cBK
999 _c17175
_d17175