ʻUpakō̜n khūapkhum mō̜tœ̄ prayat phalangngān faifā samrap mō̜tœ̄ nīeonam chanit fēt dīeo
Subtitle: raingan kanwichai = Energy saving equipment for single phase induction motors
By: Sāyan Sāowarœ̄k, Chaiyaphrưk Chūdam.
Publisher: Khana Witthayāsāt læ Thēknōlōyī, Sathāban Rātchaphat Phra Nakhō̜n Sī ʻAyutthayā
Published: 2002
Place of publication: [Phra Nakhon Si Ayutthaya]
Language: tha
Number of pages: 121
Other titles: Energy saving equipment for single phase induction motors
Notes: Includes bibliographical references (leaf 86-88).

In Thai, with some also in English.