000 00261nam a2200097Ia 4500
008 240404s9999 xx 000 0 und d
100 _aStillwell, John
245 0 _aGeometry of surfaces
_cJohn Stillwell
260 _aNew York
_bSpringer
_c1992
942 _aIMAR
_cCART
999 _c34771
_d34771