000 00306nam a2200121 4500
020 _a0356039781
082 _a020.18 HEN/COM-2
100 _aHenley, J P
245 _aComputer based library and information systems
_cby J P Henley
250 _a2
260 _aLondon
_bMc Donald & Co.
_c1972
942 _cBK
999 _c378361
_d378361