Class 7 Social Science Lesson 12 Question and Answer Assam Jatiya Bidyalay | Class 7 Social Science Chapter 12 Solution AJB | Class 7 Social Science Lesson 12 “Question Answer Solve |মানৱ সম্পদ আৰু ইয়াৰ উন্নয়নClass 7 Social Science Lesson 12 Question and Answer Assam Jatiya Bidyalay |
১. তলত দিয়া প্রশ্নসমূহৰ উত্তৰ লিখা : ( ক…[...]