(3GdJLOjO GdehSjbi ai GdTYQ GdYQHi(B: (3OQGSI JCMdjdjI JWHjbjI Hjf GdbOje hGdLOjO dehSjbi GdTYQ GdYQHi (B/ s - (3QLGA YjOs ([S.N] : (3efTGI GdeYGQa GdGSdGejI , s, 1987)
Keywords: (3GdTYQ GdYQHis; (3GdGhRGf GdTYQjIs; (3GdJaYjdGJ GdTYQjIs