TY  - BOOK
AU  - Sengupta,Joydeep .
TI  - Metric spaces 4th ed
SN  - 978-93-80673-19-6
U1  - 514.325 
PY  - 2014///
CY  - Kolkata
PB  - U.N. Dhur & Sons
KW  - Mathematics
ER  -