Samut pokkhīeo khō̜ng Benčhā Sǣngmali.
Edition: Phim khrang thī 1.
Series: Khwāmrū thūapai ;; chut thī 16
Publisher: ʻOngkān Khā khō̜ng Khurusaphā
Published: 1982
Place of publication: [Bangkok]
Language: tha
Number of pages: 105
Description: Author's experience as teacher in schools and colleges in Thailand.
Notes: In Thai.