000 00294nam a2200121Ia 4500
008 160523s9999 xx 000 0 und d
020 _a978-0-387-96654
100 _aLang, S
245 _aGeometry
250 _a2nd. Edition.
260 _aNew York
_bSpringer
_c1988
300 _axii, 394p.
999 _c35727
_d35727