Sengupta, Joydeep, <br/><br/>
Metric spaces 
Sengupta, Joydeep 
 - 3rd ed. 
 - Kolkata:  U N Dhur,  2011. 
 - 287P.:  22CM. 
<br/><br/><label>ISBN: </label>978-93-80673-19-6 
<br/><br/><label>Subjects--Personal Names: </label><br/>METRIC SPACES.
<br/><br/><label>Dewey Class. No.: </label>516.15  / SEN