Rath , R.S. . <br/><br/>
Elements of Symbolic Logic and Set Theory /  Textual Documents 
R.S.Rath & B.Bhatacharya. 
 - 1st ed. / 
 - New Delhi :  Kalyani Publisher ,  C1974. 
 - 122p. ;  18cm. 
<br/><br/><label>Subjects--Index Terms: </label>Logic Symbolic Logic Set Theory G-Philosophy 
<br/><br/><label>Dewey Class. No.: </label>131.341  / R 186 El