Yū yāng phrai
Subtitle: phœ̄m khwāmrū prawattisāt Thai : rabop phư̄nthān nai sangkhom Thai samai čhārīt
By: Suppharat Lœ̄tphānitchakun.
Edition: Phim khrang thī 1.
Publisher: Nānmī Buk
Published: 2000
Place of publication: Krung Thēp
Language: tha
Number of pages: 130
Description: The caste system in Thailand during the olden days.
Notes: In Thai.
Includes bibliographical references (p. [131-134]).