author = { Hotz, Edgar AND Reuter, Fritz },

title = { Handbuch der Rationalisierung in Lehrbriefen },

edition = { 4., vollst. neu bearb. Aufl. } ,

publisher = {Gehlsen},

keywords = { Loseblattsammlung },

year = {[1954-]},

address = { Siegburg },

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