Vasishtha, A.R.. <br/><br/>
Set Theory and Number Systems For B.A. & B.Sc. Students of all Universities /  Textual Documents 
A.R.Vasishtha. 
 - 12th ed. / 
 - Meerut :  Krishna Prakashan Mandir ,  1985. 
 - 184p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Set Theory Number Systems G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>512.7  / Va 44 Se