000 00375nam a2200157Ia 4500
020 _a0236400525
082 _a301.243
_bMCC
100 _aMcHale, John
_954901
245 _aChanging information environment
260 _aLondon
_bPaul Elek
_c1976
300 _b116p.
500 _aIncludes index
546 _aeng
650 _aInformation technology
_954902
942 _cBK
999 _c29017
_d29017