(3GhQhHG hGdJNda ai GaQjbjG (B: ( (3YGde GdeYQaI (B132 ) / s - (3GHQGgje YKeGfs; (3GMeO GdbUjQs; (3QhOfi, hGdJQs ((3GdchjJ (B: s (3GdeLdS GdhWfi ddKbGaI hGdafhf hGdGOGH , s, 1988)
Keywords: (3GaQjbjGs; (3GdGeHQjGdjIs; (3GdGeHQjGdjI GdZQHjIs; (3GaQjbjG (B- (3eSJYeQGJs; (3GaQjbjG (B- (3GdGMhGd GdGbJUGOjIs