Khamʻathibāi kotmāi rǣngngān, kotmāi khumkhrō̜ng rǣngngān, kotmāi rǣngngān samphan, kotmāi čhattang sān rǣngngān læ withī phičhāranā khadī rǣngngān
By: dōi Phō̜nphēt Wichitchonlachai.
Publisher: Phō̜nphēt Wichitchonlachai; čhatčhamnāi dōi Māketting Mīdīa
Published: 1980
Place of publication: [Bangkok]
Language: tha
Number of pages: 205
Subjects: Labor laws and legislation -- Thailand.
Notes: In Thai.
Errata slip inserted.