(3CVhGA Ydi OhQ GdUMGaI aj fTQ CfHGA GdLQjeI (B/s - (3GdNWjH, fHjds ([(3GdchjJ(B] :s (3eLdS GdhRQGA, GdCeGfI GdYGeI, EOGQI GdHMhK GdGLJeGYjI hGdLfGFjI,s, 1976)
Keywords: (3GdUMGaI hGdLQjeI hGdeLQehfs