Aggarwal D.S. Au. <br/><br/>
Lectures on universe of knowledge 
Aggarwal D.S. Au. 
 - Delhi  Academic pub. India        1985 
 - 166p  cm. 
<br/><br/><label>Standard No.: </label>7,037 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>1, M5