Sirirat Nilagupta,  1940- <br/><br/>
The relationship between reading ability in English of Thai college students and the readability levels of their English course textbooks  [microform] / 
Sirirat Nilagupta 
 - Ann Arbor, Mich. :  University Microfilms International,  1975 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reading (Higher education)<br/>Text--books--Readability<br/>English language--Textbooks