Krishna, Modugula Ravi <br/><br/>
Examination System / 
Modugula Ravi Krishna 
 - Delhi:  Discovery Publishing House,   2004. 
 - 403p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>References
<br/><br/><label>Dewey Class. No.: </label>373.1262  / KRI/E