(3GdUMhI GdGSdGejI hGdJMOi GdMVGQi (B/ s - (3eMeO YeGQIs ([S.N] : (3OGQ GdeSJbHd GdYQHi , s, 1985)
Keywords: (3GdJUha GdGSdGeis; (3GdMQcI GdhgGHjIs; (3GdGNhGf GdeSdehfs