TY  - BOOK
AU  - Tapan,Shahjahan
AU  - Rahman,Shafiur
AU  - Rahman,S M Hafizur
AU  - Khaleque,Md Abdul
TI  - Science : : Classes 9-10 / 
U1  - 500 
PY  - 2012///
CY  - Dhaka
PB  - National Curriculum and Textbook Board
KW  - Science
ER  -