@article{Zillmann_1991, title = {OPAC-Design im PICA-Lokalsystem. }, author = {Zillmann, Hartmut}, journal = {Mb. Mitteilungsblatt der Bibliotheken in Niedersachsen und Sachsen-Anhalt}, number = {78}, pages = {8-18}, volume = {}, year = {1991}, keywords = {Verbundsystem PICA OPAC} }