ISLAMABAD (NNI)- The marks-sheet of the subject of Public Relations of MSc Mass Communication of semester 2007 of Allama Iqbal Open University has been lost and the students are forced to sit again for the paper, this agency has  learnt. However, the students have made it clear that they will not sit for re-examination and vowed to protest if the issue was not resolved in two days. Vice Chancellor Allama Iqbal Open University, Dr. Mehmood ul Hassan refused to comment on the issue when approached by the agency and said the issue is not big but the media exaggerated it. According to details, students of Mass Communication Department of AIOU told the agency that despite the solution of all the questions of the subject Public Relations of semester 2007 the University at its Website result on Sept 3rd directed more than forty students to reappear in the paper of Public Relations and marks of this subject were not allotted.   "This is our future issue and we have achieved good grades in three semesters and due to the incompetence staff of the university our future is put at the stake", they pointed out. The spokesman of the university said on approach that the marks list of the subject has been lost and the students will have to give the paper again. The students have expressed deep concerns on reappear for paper and said they will not reappear for the said paper at any cost.