by Edwards , K J R | .
by Hus ,T .C | .
by International , Congress | .
by K.C. Misra | .
by Damaraju Raghaba Rao | .
by George W. Snedecor | William G. Cochran.
by M.R. Chaudhuri | .
by Fred E. D'Amour | .
by Ranjit Roy Chaudhury | .
by J. Dewis | F. Freitas.
by K.C. Mahanta | .
by B.N. Chatterjee | .
by I.C. Gupta | .
by V.N. Pathak | .
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by Garg, Stya Prakash | .
by Whittinghill, M | .
by Gupta, Akshey K | .
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