Aslam-O-Alikum Nazia Nazi
i think ap ko b computer science teacher bs-16 ka pcs ka exam k ley book chay. us k ley " IT SERIES KI BOOK THE CONCEPT OF INFORMATION TECHNOLOGY" ky book kisy ney Recommend ky hy. us prson ney already computer science ka pcs ka exam pass kia howa hy. iskey ilawa apko koe or book miley to kindly tell me