Del Rosario, Bernardo G. Jr., Analytic geometry : plance & solid / Bernardo G. Del Rosario Jr. - s.l. National Book Store. 1991. - 371 pages : tables, graphs ; 26 cm. Includes Index. ISBN: 9710849840 Subjects--Topical Terms: Geometry--Analytic. Dewey Class. No.: 516.3 / D387a