00945nas a2200253 i 450099100262924970753620231114120600.0011205m19579999 || | |eng 0018-8646b11685967-39ule_instPERLE004083ExLCDU 681.3IBM. Journal of research and developmentIBM. Journal of research and development /International Business Machines. - 1957-New York,1957-Codice CNR: P 00003823LE026 1973-1985; lac.: 1973-1975;IBMauthorhttp://id.loc.gov/vocabulary/relators/aut296673.b1168596721-09-0608-07-02991002629249707536LE0261le026-E0.00-n- 180000.i1191527408-07-02IBM. Journal of research and development1452991UNISALENTOle02601-01-01sa -engxx 01