(3eONd Edi cGaGfj (B: s (3cGRGfJQGcjS (B- (3QjJhi (B/ s - (3Hjjf, HjJQs; (3aQchM, SYGOgs ((3YeGf (B:s (3OGQ GdefGQGJ ddfTQ,s, 1985)
Keywords: (3GdCOH GdjhfGfjs; (3GdMOjK GdTQjas