00554nam a2200169Ia 4500082001900000100003300019245010200052260003600154300002300190490006700213500002800280500000500308700001600313700002500329700002300354856000700377 a510.9bEb15.NU aEbbinghaus, H. D. and Others aNumbersbcBy H. D. Ebbinghaus and others; with an introduction by K. Lamotke/ Ed. by J. H. Ewing aNew YorkbSpringer-Verlagc1991 axviii, 391p. Index aGraduate texts in MathematicsvReadings in Mathematics ; v.123 a"Tr. by H. L. S. Orde". a aLamotke, K. aOrde, H. L. S. ; tr. aEwing, J. H. ; ed. df