TY  - BOOK
AU  -  Tapan, Prof. Dr.shahjahan
AU  - Mahmood, Babul 
TI  - Fun with Mathematics- 3
U1  - 515.36  23
PY  - 2008///
CY  - Dhaka
PB  - Shuvechcha press and publication
KW  - mathematics
KW  - sciences and mathematics
ER  -