(3OQGSI ai GdGbJUGO GdeGdi (B/ s - (3YHOGdcQje UGOb HQcGJs ([S.N] : (3eDSSI THGH GdLGeYI , s, 1983)
Keywords: (3eGdjI GdOhdIs; (3GdeGdjI GdYGeIs