Informationsvermittlung:Recherchen C 133.708/IW C 135.057 fW o b e r hau s er, DittoI C. -Universitätsbiblio~ thek d. Techn. Univ. Wien. A Technigue for online searching by prerecording the search statement using the HP-2645 A terminal. By o. C. Oberhauser and K/arl/ Stebegg. /Mit Abb./ - Wien 1981. 18 Bl. 4°