(3ZRI hbWGYgG(B: (3OQGSI ai NdhO GdecGf(B. (3hMVGQI GdScGf(B.. (3ef GdYUQ GdMLQi GdMOjK MJi GdMQH GdYGdejI GdChdi (B/ s - (3Sdje YQaGJ GdeHjVs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1987)
Keywords: (3GdYGde GdYQHis; (3JGQjNs; (3adSWjfs; (3GdYGde GdbOjes; (3GdjghOs; (3ZRIs; (3GdYGde GdMOjKs