TY  - BOOK
AU  - Tapan, Prof. Dr.shahjahan 
AU  -  Mahmood, Babul 
TI  - Fun with Mathematics- (O) B
U1  - 515.36 23
PY  - 2009///
CY  - Dhaka
PB  - Shuvechcha press and publication
KW  - mathematics
KW  -  sciences and mathematics
ER  -