TY  - BOOK
AU  - Shaheen M. Mahmood, Aldus Saleem AMM. Hameedur Rahman
AU  - Shaheen M. Mahmood
TI  - Certificate in English Languge Praficancy(CELP) Comminucate English one (Book1)
U1  - 420./S464c 
PY  - 1995///
CY  -  Dhaka 
PB  - Progati Printing Pockaging Ltd. 
ER  -