00453nam a2200145Ia 4500020001500000082001900015100004300034245006100077260003400138300002300172490005100195500000500246700002500251700003100276  a354053377X  a510.3bEn56.48  aEncyclopaedia of Mathematical Sciences  aGeometry IIIbcEd. by Yu. D. Burago and V. A. Zalgaller  aBerlinbSpringer-Verlagc1992  a256p. Bibl. Index.  aEncyclopaedia of Mathematical Sciencesv V. 48  a  aBurago, Yu. D. ; ed.  aZalgaller, V. A. ; jt. ed.