. (3JYGWj GdMTjT aj GdGbdje GdLfhHj(B. (3GdJbQjQ GdGhd(B: (3GSJeGQI GdGSJHGQ JCdjagG hMSGH UObgG hKHGJgGs - . (3eUQ(B. (3GdeQcR Gdbhej ddHMhK GdGLJeGYjI hGdLfGfjIs ((3GdbGgQIs (3OGQ GdeYGQas, 1960)
Keywords: (3GdMTjTs; (3GdeNOQGJs