Basak. P, Narasimha Prasad, N.B, Nazimuddin, M. and Roy, A.K, 1986, “ Regional Groundwater Resources Development in the Chaliyar River Basin through Remote Sensing”, International Seminar on Photogrammetry and Remote Sensing for the Developing Countries,

Basak. P, Narasimha Prasad, N.B, Nazimuddin, M. and Roy, A.K, 1986, “ Regional Groundwater Resources Development in the Chaliyar River Basin through Remote Sensing”, International Seminar on Photogrammetry and Remote Sensing for the Developing Countries, New Delhi, Vol .I.