(3fOGA GdCQV (B/ s - (3dhjS YhVs; (3fYje YWjIs; (3GajQha, GjaGfLjdhSs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1985)
Keywords: (3bUU GdHWhdGJs; (3GdbUU GdJGQjNjIs; (3GdbUI GdjhfGfjI GdeJQLeIs; (3GdGOH GdjhfGfi GdeJQLes