Narayan, Shanti . <br/><br/>
Statements and Sets: A Problem Oriented Approach /  Textual Documents 
Shanti Narayan & Nilima. 
 - 2nd ed. / 
 - New Delhi :  S. Chand & Company ,  1983. 
 - 124p. :  ill ;  13cm . 
<br/><br/><label>Subjects--Index Terms: </label>Statements and Sets Sets G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511.32  / Na 164 St