000 00443pam a2200169a 44500
005 20170407143523.0
008 170407b xxu||||| |||| 00| 0 eng d
040 _cIITK
041 _aeng
082 _a513.8
_bSo5e
100 _aSommerville, D. M. Y.
245 1 _aTHE ELEMENTS OF NON-EUCLIDEAN GEOMENTRY
_c D. M. Y. Sommerville
260 _aNew York
_bDover
_c1958
300 _a274p
650 _aGeometry, Non-Euclidean
942 _cBK
999 _c427359
_d427359