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1. Microsoft excel x p

Author: Md Masudur Rahman
Publisher: Wills I T devision

2. Mobile phone

Author: Md Harun or Rashid sahin
Publisher: Asirbad prokasoni

3. Dijital bishoy

Author: Mahbubur Rahman
Publisher: Anupam

4. Computer er Aschorjo jogot

Author: Abdullah Al Muti
Publisher: Anupam

5. Androed Apps

Author: Md Anwar Hossain Chowdhury
Publisher: Sisteck publication

6. Totho projukti bebosthapona

Author: Afruza saruar
Publisher: Panjeri publications ltd

7. Wimax

Author: Abdullah Al mamun
Publisher: Biggan Academy

8. Totho projuktir kotha

Author: Abu Zubayeer
Publisher: Bangladesh sishu academy

9. Computerer kotha

Author: Md.Humayun kabir
Publisher: Maola brothers

10. Facebook mannual

Author: Monirul Hasan
Publisher: Sisteck publication