00647cam a22002411 4500 6325 BD-RjUL 20211208234226.0 14 t1960 n 000 0 ger (BD-RjUL)6365 (OCoLC)3148523 DLC GStG DLC BD-RjUL eng eng 16 512.81 PEI 1960 Perron, Oskar 1880- 19916 Irrationalzahlen / Von Dr. Oskar Perron. New york : Chelsea co., 1960. 199 p. ; 24 cm. Irrational numbers. 19917 ddc BK 6325 6325 0 0 ddc 0 1 NFIC RUCL RUCL reading 1963-02-02 Zeittinger 23.00 0 512.81 PEI 1960 2014-01-09 00:00:00 C-1 2014-01-09 BK