"Panhā sōdā ʻǣt"
By: dōi Bangʻō̜n Prasœ̄tsut.
Series: Čhunlasān chapho̜ karanī ;; lēm thī 10
Publisher: Hō̜ngsamut Ratthasaphā, Samnakngān Lēkhāthikān Ratthasaphā
Published: 1981
Place of publication: [Bangkok]
Language: tha
Number of pages: 16
Subjects: Sodium carbonate industry -- Thailand.
Notes: In Thai.