DIRECTORY 

Delhi. OffieiGll end diplomatie Direetory. 9. ed. -New Delhi: Offi.ce 

cf the ,secretary to the Presi.dent, r;.ow:rnment !-I0use 1950 

1950, April, July 
1951, FELruary, October 
1952, r~bruary, June, October 


ab 1952 u.d.T-:Directory,

1955, January, May, September 

1 954, Jbnuary De"'hi. oN'icial 
1956, JanuarYJ May