I AM MECHANICAL ENGINEER BY PROFESSION. I DID MY PH.D IN MECHANICAL ENGINEERING FROM UNIVERSITY OF SHEFFIELD, UK. I HAVE WITH ME ABOUT WORKING EXPERIENCE OF ABOUT 20 YEARS. FOR YEARS I WORKED IN AN INSTITUTE OF LEARNING FOR FIVE YEARS AND THEN MOVED TO MANUFACTURING INDUSTRY AND WORKED THERE FOR ABOUT 15 YEARS AS CONSULTANT AND TRAINER OF QUALITY ASSURANCE AND ENVIRONMENTAL MANAGEMENT. AS TEACHER I TAUGHT CAD / CAM AND FRACTURE MECHANICS. AS RESEARCHER I WORKED IN THE FIELD OF FATIGUE AND FRACTURE.