Korsakov, A. <br/><br/>
<The> use of Tenses in English :  The structure of modern English.  Part 1 / 
A. Korsakov 
 - [Kđ] :  Lvov University Press,  1969 
 - 249 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Tense<br/>Tiếng Anh--Động từ<br/>English language<br/>English language--Auxiliary verbs
<br/><br/><label>Dewey Class. No.: </label>425  / KOR(1) 1969