Inayat A, Khan SR, Hamid A. Hydrocarbon Composition of Crude Oils from the Oldest Formation of the Punjab, Pakistan. Pakistan Journal of Scientific & Industrial Research [Internet]. 2007 Jun. 26 [cited 2024 Nov. 22];50(3):173-7. Available from: https://v2.pjsir.org/index.php/biological-sciences/article/view/861