Ahmad, G., & Shahabuddin,Md. (2000). Practical physics: For degree students (4th ed.). Hafiz Book Centre.
Lua i Stíl Chicago (17ú heag.)Ahmad, Giasuddin, agus Shahabuddin,Md. Practical Physics: For Degree Students. 4th ed. Dhaka: Hafiz Book Centre, 2000.
Lua MLA (8ú heag.)Ahmad, Giasuddin, agus Shahabuddin,Md. Practical Physics: For Degree Students. 4th ed. Hafiz Book Centre, 2000.
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