author = { },

title = { Blue line 5 Leistungsmessung },

edition = { Auflage 1.0 } ,

publisher = {Klett},

publisher = {},

isbn = {9783125479753},

keywords = { Lehrerhandbuch , Schulbuch , CD , CD-ROM },

year = {[2018]},

year = {, © 2018},

address = { Stuttgart , },

url = { http://slubdd.de/katalog?TN_libero_mab2 }