Martinez, M. C. R., & Paras, J. M. L. Estimation of economics of scale for the Philippine Long Distance Telephone Company.
Chicago Style aipamenaMartinez, Ma. Celina R., and Jean Michelle L. Paras. Estimation of Economics of Scale for the Philippine Long Distance Telephone Company.
MLA aipamenaMartinez, Ma. Celina R., and Jean Michelle L. Paras. Estimation of Economics of Scale for the Philippine Long Distance Telephone Company.
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