-
1by Kümmerling, Karl### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1938Düsseldorf : KG.H. Nolte, 1938.xiii, 61 p. ; 23 cm. -
2by Kümmerling, Karl### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1933Berlin, 1933.23 S. : mit Abb. ; 8.