Rāingān phon kānpatibat ngān khō̜ng Krom Wichākān pračham pī ngōppramān 2526-2527.
Series: ʻĒkkasān kānwičhai thāng kānsưksā ;; ʻandap thī 48/2528; ʻĒkkasān kānwičhai thāng kānsưksā ;; ʻandap 1985/48.
Publisher: Kō̜ng Wičhai thāng Kānsưksā, Krom Wichākān, Krasūang Sưksāthikān
Published: 1985
Place of publication: [Bangkok]
Language: tha
Number of pages: 158
Description: Report of activities of Educational Techniques Department, Thailand, 1983/84.
Notes: In Thai.