“SEPARATION AND IDENTIFICATION OF NAPHTHALENE,ACENAPHTHYLENE, PYRENE, BENZ{A} ANTHRACENE AND1,3,2,4-DIBENZANTHRACENE”. Al-Nahrain Journal of Science 12, no. 4 (August 7, 2018): 14–24. Accessed November 22, 2024. https://mail.anjs.edu.iq/index.php/anjs/article/view/1163.