00403nam a2200121Ia 4500082002400000100002700024245010300051260004400154300001300198490006000211500000500271700000500276  a339.309561bC435.II  aChakraverti, Ashish K.  aInter-industry studies; a definite step towards improvement of Turkish National income estimatesb  aAnkarabState Institute of Turkeyc1971  axi, 27p.  aNational income and commodity flow project, Paper no. 1  a  a