. . . . . . . . . "1938" . "Nilakanta Krishnan" . "Western Naval Command" . . . "Nilakanta Krishnan" . . . . . "(1938\u20131947)" . . . "1976" . . "Nilkanta Krishnan" . . . . . . . . . . . "N. Krishnan" . "1919" . . . . . . "1982" . . "Eastern Naval Command" . . . . "(1947\u20131976)" .