Write up on products released in magazines of related to that types of products or in other commercial books. These write ups are of great use to create an impact on sales. Besides the writing of above books,--- Experienced in designing, printing and maintaining regular stock of Books on "Machine / Spare Parts details", mentioning sub assembles, and part no, item description, unit per machine, rate per unit etc, To make correspondences on the details and drawings with the foreign parties , where items are under import, for clarification. This is no out of place example for technical writings.