Shah, Jehangir, A R Khan, Amin-ur- Rahman, and Faridullah Khan. “ENVIRONMENTAL PROBLEMS AND THEIR CONTROL MEASURES OF A GLASS FACTORY AT PESHAWAR (PAKISTAN)”. Biological Sciences - PJSIR 47, no. 3 (June 28, 2004): 167–175. Accessed May 18, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1491.