@book{ Solr-778674, title = {Microsoft Exchange Server 2019 : Praxiseinstieg}, author = {Hengstler, Markus}, editor = {Hengstler, Markus}, address = {Frechen}, publisher = {mitp}, year = {2019}, note = {deutsch}, url = { http://wwwzb.fz-juelich.de/contentenrichment/inhaltsverzeichnisse/2019/978395857454.pdf } }