laffar, M., M. Ashraf, I. Tariq, and K. Masud. “?TRACE METAL BUILD UP IN THE MARINE ENVIRONMENT OF SOUTH WEST COAST OF PAKISTAN: EVIDENCE FROM THE EDIBLE FISH MUSCLE”. Biological Sciences - PJSIR, vol. 43, no. 3, June 2000, pp. 137-40, http://v2.pjsir.org/index.php/biological-sciences/article/view/2015.