(3GdhWfjI GdUGObIs (3h bUU CNQi (B/s - (3eMeO YWjI GdGHQGTis ((3GdGScfOQjI (B:s c, 1992)
(3eLehYI GdGhdi dJdGejP ef Sf (B8 (3SfhGJ aGcKQ(B. .s
Keywords: (3bUU COHjI ddCWaGd(B.s