@book
{TN_libero_mab2,
author = {
Siewert, Jörg R.
},
title = {
Chirurgische Gastroenterologie
},
publisher = {Springer},
isbn = {3540505717},
isbn = {0387505717},
keywords = {
Gastrointestinal system Surgery
,
Gastroenterologische Chirurgie
},
year = {19XX-},
address = {
Berlin
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}