M`Cosh, John . Topography of Assam / Textual Documents John M`Cosh. - 1st ed. / - New Delhi : Logos Press , 1986. - xii, 166p. : ill ; 22cm . Subjects--Index Terms: Geography-Assam Topography-Assam Assam-Geography PG-Geography G-Geography Dewey Class. No.: 910.54162 / Mc 459 To