000 00318nam a2200121Ia 4500
080 _a19.01.06 I431
100 _aSernadas, A., ed.
245 _aInformation systems : theoretical and formal aspects
260 _bNorth-Holland
_aAmsterdamNL
_c1985
300 _ax, 236 p.
583 _c3/7/00
_kM2LMGR
942 _cM
_mI431
999 _c16566
_d16566