?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.isbn=978-615-6060-30-3&rft.date=2020&rft.title=A+nyugd%C3%ADjt%C3%B6rv%C3%A9ny+%C3%A9rt%C3%A9kel%C3%A9se%2C+a+megold%C3%A1sra+v%C3%A1r%C3%B3+feladatok&rft.genre=bookitem