TY  - DATA
AU  - Das, Rajib Kumer
AU  - Supervised by Md. Mirza Golam Rashed
TI  - An analytical study on voip services in bangladesh and its performance evaluation 
T2  - B.Sc. Project Report
U1  - P02421 
PY  - 2011///
CY  - Daffodil International University, Dhaka
PB  - Rajib Kumer Das
N1  - Includes bibliographical references (p. 54); ETE
ER  -