Ratliff, Thomas A. The laboratory quality assurance system : a manual of quality procedures with related forms - Nueva York, Estados Unidos John Wiley & Sons 1993 - v, 250 p. 27 cm ISBN: 0-471-28828-4 Subjects--Topical Terms: LABORATORIOS DE ENSAYO - CONTROL DE CALIDAD Dewey Class. No.: 602.87/R189l/1993