تاريخ عمان في العصور الإسلامية الأولى لعبدالرحمن العاني - موافق للمطبوع

Before and after the Islamic conquests.

The seventh chapter deals with the most important articles of commerse that the Islamic World used to import through Oman at that time.

The eight chapter covers the activities of the Omanis in vavigation and the manufacture، management and possession of trading ships and the routes of trade followed then.

The ninth chapter deals commercial activity which extended to Africa in the West and to India، Malayo، East India and China in the East.

I have tried to present a clear scientific picture of the geographical of its population in navigation and commerce are their dwelling in the eastern coast of the Arabian Gulf.

It was a brilliant picture showing the progress and flowerishment achieved in that region.