Khanna J K <br/><br/>
Knowledge   Evolution,suructure and research methodology. 
Khanna J K; Vashisht K K 
 - New Delhi  Ess Ess Publications      1985 
 - 516p.  cm. 
<br/><br/><label>Standard No.: </label>121765 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>1, M5