(3efGgL GSJNOGe GdJbfjI GdMOjKI ai GdJMdjd GdGbJUGOi dGSS Jbje GdeTQhYGJ hOQGSGJ LOhi GdGSJKeGQ L(B2 / s - (3GhjS YWhI GdRfWs ([S.N] : (3GdecJHI GdGcGOjejI , s, 1992)
Keywords: (3GOGQI GdGYeGds; (3GdJMdjd GdGbJUGOis; (3GdGOGQIs