The document provides details of exam venues and student roll numbers for various courses being held on February 23, 2013 from 9:30-11:00 AM. Exams will take place in rooms SJT301, SJT302, SJT303, SJT304, SJT305, SJT308, and SJT315. Students are assigned to rooms based on their course and roll number. A total of 12 exams across various subjects are scheduled during this time slot.