00593nam a22002057a 4500003000400000005001700004008004100021020001500062040000900077082001800086100002500104245005100129260005900180300001000239650002100249650001900270650003600289650003400325650002800359OSt20260113101411.0260113b        |||||||| |||| 00| 0 eng d  a8176383252  cAKCL  a551.46bBAL-K  aN. Balakrishnan Nair  aKadal oru Adbhudham /cby N. Balakrishnan Nair  aTrivandrum:bKerala State Institute of Language,c2002  ap.149  aNatural Sciences  aEarth Sciences  aGeology, Hydrology, Meteorology  aSurface features of the earth  aOceans and Oceanography