Geography, Higher Secondary- First Year

1979

Gopalakrishnan, K. S.

Geography, Higher Secondary-Second Year

1980

Vedanayagam, E.G.

Geography, Higher Secondary first year

1980

Gopalakrishnan, K. S.

Geography, Standard - VI

1981

Gnanakadatcham, T. S.

Geography, Standard - IX

1982

Krishnamoorthy, V. P.

Geography, Standard VII

1982

Narayanasamy, C.