(3GdHfc GdGQHhi ai GdGSdGe(B: (3CWQhMI ddJYhjV Yf GdQHG OQGSI dcGaI GhLI fTGWGJ GdHfhc ai VhA GdabI GdGSdGei (B/ s - (3eMeO HGbQ GdUOQs ([S.N] : (3OGQ GdJYGQa ddeWHhYGJ , s, 1990)
Keywords: (3GdGhQGb GdJLGQjIs; (3GdGSJKeGQs; (3GdHfhc GdGSdGejIs; (3QGS GdeGds; (3GdHfhc (B- (3GdMSGHGJ GdeUQajIs