(3MjGI NGdO (B/ s - (3TdHj, eMehO, s ((3HjQhJ (B[(3dHfGf(B] : s (3OGQ GdLjd, (B405 (3g`(B. = 1986.s, 1986)
Keywords: (3NGdO Hf GdhdjO Hf GdeZjQI GdeNRhej, s -- (3Jhaj (B21 (3gLQj(B.s; (3GdUMGHI hGdJGHYhfs -- (3JQGLe(B.s; (3GdJGQjN GdGSdGejs -- (3YUQ UOQ GdESdGe, (B610-661s -- (3hbGFY egeIs