@book{768, author = {Kleiber, Johann and Gruttner, Adalbert}, title = {KLEIBER - NATH : PHYSIK FUR DIE OBERSTUFE /}, publisher = {DRUCK}, year = {1922}, address = {BERLIN}, note = {αρ. εγγρ. 5672 Απογραφή Μάρτιος 1995} }