Lehmann Charles H. Geometria analitica / Charles H. Lehmann - reimp 1982, 1984 - Mexico: Limusa - XIV, 494p, 23cm ISBN: 968-18-1176-3 Subjects--Topical Terms: 1. GEOMEETRIA ANALITICA LC Class. No.: QA551 L523 1980 Dewey Class. No.: 516.3 L156g