00393nam a2200121Ia 4500 240206b |||||||| |||| 00| 0 eng d 338.954(2) M214.RF Mahalanobis, P. C. 1907 Recommendations for the formulation of the second five year plan / Calcutta: Indian Statistical Institute, 1955 28p. ddc BK 0 0 0 338_000000000000000_9542_M214_RF 0 8207 ISI ISI 1998-08-28 0 338.954(2) M214.RF DP523 2019-02-14 00:00:00 BK 6826 6826