Manual of Industrial Project Analysis in Developing Countries, Vol. II by I. M. D. Little and James A. Mirriees, OECD, Paris, 1969. PDR [Internet]. 1970 Dec. 1 [cited 2025 Oct. 27];10(4):pp.500-503. Available from: https://thepdr.pk/index.php/pdr/article/view/295