TY - BOOK ED - Department of official language TI - රාජ්‍ය භාෂා ප්‍රවීණතා III වන මට්ටම දෙමළ ; அரசகரும மொழிகள் III ஆவது மட்டம் தமிழ் SN - 9789559180357 U1 - 494.81 PY - 2015/// CY - Rajagiriya PB - Department of official language KW - Altaic, uralic, hyperborean, dravidan ER -