Gracy, Dr. A. <br/><br/>
Modern construction of knowledge 
Dr. A. Gracy 
 - New Delhi:  Random Publications,  2016. 
 - xxvi, 292p. 
<br/><br/><label>ISBN: </label>978351119036 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education - Technological innovation
<br/><br/><label>Dewey Class. No.: </label>371.334  / GRM