000 00365pam a2200145a 44500
082 _a512.81
_bP42i2
100 _aPerron, Oskar
245 1 _aIRRATIONALZAHLEN
260 _aN. Y.
_bChelsea Pub. Co.
_c1951
300 _a199
500 _aA Reprint Of The 1939 Ed., Pub. By W. De Gruyter
650 _aNumbers, Irrational
964 _gCIRC
997 _a24968 C
999 _c427499
_d427499