@book
{TN_libero_mab2,
author = {
Wallman, Henry
},
title = {
A wideband searching automatic frequency control circuit of new type
},
publisher = {Gumpert},
year = {1953},
abstract = {Ersch. auch als: Chalmers Tekniska Högskolas handlingar : Avd. elektroteknik ; 33 = 132},
booktitle = {Acta polytechnica ; Electrical engineering series ; 5,3 = 133 [des Gesamtw.]},
booktitle = {Acta polytechnica <Stockholm> ; 133},
address = {
Göteborg
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}