(3GdLRjQI (B/ s - (3eMehO eMehOs; (3gcSdi , GdOhSs ([S.N] : (3GdeLdS GdGYdi ddKbGaI , s, 1983)
Keywords: (3GdbUU GdGfLdjRjI GdeJQLeIs; (3GdGOH GdGfLdjRis