ETHNIC AND TRIBAL ETHNIC AND TRIBAL MASKS OF MIDDLE HILL MASKS OF MIDDLE HILL REGION Of REGION Of N E P A L N E P A L [Mixed castes and races] [Mixed castes and races] Dr. SHANKER THAPA Dr. SHANKER THAPA Associate Professor Central Department of History TRIBHUVAN UNIVERSITY Kirtipur, KATHMANDU, NEPAL dr[email protected]