Pocoví, Rubens E. Clean technology to produce boric acid - Lima Colegio de Ingenieros del Perú 1999 - pp. 3-16 ilus., maps., tbls. Subjects--Topical Terms: ACIDO BORICOBOROCONTAMINACION AMBIENTALQUIMICA INDUSTRIAL Subjects--Geographic Terms: ARGENTINA Universal Decimal Class. No.: P/061.3:622+502.55/C74|17