Title: Rāingān saphāp patčhuban læ kānpramœ̄nphon Phǣnphatthanā Kānsưksā hǣng Chāt, raya thī 4 (Phō̜. Sō̜. 2520-2524) radap kō̜n prathommasưksā læ prathommasưksā
Description: On administration of various educational institutions.