T. M. Mahadevan & J. B. P. Mai GEOLOGY AND PETROLOGY OF THE MICA PEGMATITES IN PARTS OF THE BIHAR MICA BELT ( MEMORIES OF THE GEOLO - 1973/03/02 - 0 Source: Purchase T. Sudhakara Menon T. Sudhakara Menon Subjects--Topical Terms: Nil Dewey Class. No.: 555.412