作者
Pakistan. Ministry of Education
2
Sind Text Book Board
2
Bhati, A. A.
1
Bhatti, A. A.
1
George, Frances C.
1
India. Central Hindi Directorate
1
International Seminar on Educational Publishing in Developing Countries
1
National Aviation Education Council
1
National Workshop on Evaluation of Textbooks Sind Textbook Board
1
National Workshop on Textbook Writing Jamshoro, Pakistan
1
Naẓariyyah-yi Pākistān aur Niṣābī Kutub par Semīnār, Lahore, 1971
1
Panjab Text Book Board
1