M. Umanath: Editor (Editing)1961-02-22

M. Umanath: Editor (Editing)1983-06-03

M. Umanath: Editor (Editing)1984-07-10

M. Umanath: Editor (Editing)1975-05-09

M. Umanath: Editor (Editing)1969-05-23

M. Umanath: Editor (Editing)1985-05-23

M. Umanath: Editor (Editing)1986-05-01

M. Umanath: Editor (Editing)1982-07-15

M. Umanath: Editor (Editing)1977-08-14

M. Umanath: Editor (Editing)1966-01-26

M. Umanath: Editor (Editing)1975-04-11

M. Umanath: Editor (Editing)1976-09-03

M. Umanath: Editor (Editing)1967-08-18