TY - BOOK AU - Das,R.K. TI - Optimal investment planning: a reappraisal of Mahalonobis-Fel'dman strategy SN - 9023722604 : U1 - 332.6 PY - 1974/// CY - Rotterdam PB - Universitaire Pers Rotterdam KW - Economic development KW - Capital investments KW - Mathematical models N1 - Bibliography: p. 143-146 ER -