@book
{TN_libero_mab2,
author = {
Paul, Reinhold
},
title = {
Elektrotechnik
1 Elektrische Erscheinungen und Felder
},
publisher = {Springer},
isbn = {3540136339},
isbn = {0387136339},
year = {1985},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}