000 00298nam a2200109 4500
020 _a8170001692
082 _a005.4 SEH/COM
100 _aSehgal, R L
245 _aComputing and disk operating systems for librarians
_cby Sehgal, R L
260 _aNew Delhi
_bEss Ess publication
_c1994
942 _cBK
999 _c381006
_d381006