00900nas a2200253 i 450099100262929970753620231114120933.0011205m19629999 || | |eng 0018-8670b11685979-39ule_instPERLE004084ExLCDU 681.3IBM systems journalIBM systems journal /International Business Machines. - 1962-Armonk,1962-Codice CNR: P 00003824LE026 1973;1975;1977-1985; lac.: 1973;1975;1980;1985;IBMauthorhttp://id.loc.gov/vocabulary/relators/aut296673.b1168597921-09-0608-07-02991002629299707536LE0261le026-E0.00-n- 180000.i1191528608-07-02IBM systems journal1452992UNISALENTOle02601-01-01sa -engxx 01