Khanna, J.K., Vashisht, K.K. <br/><br/>
Knowledge : evolution, structure and research methodology 

 - Delhi  Ess Ess  1985 
 - xii, 520p, 22cm 
<br/><br/><label>ISBN: </label>817000005X 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Knowledge, Research methodology
<br/><br/><label>Dewey Class. No.: </label>300.72  / KHA