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           Rao, K R
               NRSA technical reports, 1980 \ K R Rao - Secunderabad : NRSA, 1980.
               V12. (vp.) - NRSA TR; 0111-0120 .
                Contents: V.12. Satellite remote sensing survey of national resources of Tripura: Summary report

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                Subjects: Remote sensing; Artificial satellites in surveying; Natural resources-Tripura.