Sen, M K , <br/><br/>
Introduction to descrete mathematics  Textual Documents 
by M K Sen, B C Chakraborty 
 - Reprinted--2015. 
 - kolkata  Books and Allied 
 - 373pg:  23cm. 
<br/><br/><label>ISBN: </label>8187134887 
<br/><br/><label>Subjects--Index Terms: </label>G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511