Thomson, A.J. Martinet, A.V. <br/><br/>
A Practical English Grammar Exercises - 2. 

 - 3rd, ed. 
 - Delhi :  Oxford University Press,  1986. 
 - 199 p. 
<br/><br/><label>ISBN: </label>0195620550 
<br/><br/><label>Dewey Class. No.: </label>425  / THO