(3GdabQ hGdHjFI(B: (3GdMO ef OhGeI GdabQ (B/ s - (3eMeO UGHQs; (3OQffL, Gdf (B. (3Hs ([S.N] : (3GdOGQ GdOhdjI ddfTQ hGdJhRjY , s, 1991)
Keywords: (3LeGYI GdHjFIs; (3GdabQGAs; (3GdabQs; (3GdHjFI (B- (3Ydes