(3GdefgjGJ (B/ s - (3GdJQePj, CHh YHO Gddg eMeO Hf Ydjs; (3RZdhd, CHh gGLQ eMeO GdSYjO Hf HSjhfjs ((3HjQhJ (B: s (3OGQ GdcJH GdYdejI, s, 1986)
Keywords: (3GdCMGOjK(B. s; (3GdCMcGe GdTQYjI(B. s