Laksūt matthayomsưksā tō̜n ton, Phutthasakkarāt 2521
Subtitle: chabap prapprung, Phō̜. Sō̜. 2533
Edition: Phim khrang thī 2.
Publisher: Krom Wichākān, Krasūang Sưksāthikān
Published: 1992
Place of publication: Bangkok]
Language: tha
Number of pages: 266
Subjects: Secondary Education; Curricula
Description: Curricula for secondary education in Thailand, under the Educational Plan, 1978; a 1990 revision.
Notes: In Thai.