000 00866nas a2200229 a 4500
008 170703d19711985nyuq||p#r||||#00|#||eng#d
003 AR-SmCIES
022 _a0018-8670
210 0 _aIBM SYST. J.
222 0 _aIBM systems journal
245 0 0 _aIBM systems journal
260 _aNew York, N.Y. :
_bInternational Business Machines (IBM),
310 _aTrimestral
653 _aCOMPUTACION
999 _c12231
_d12231