(3GdLf MbjbJge GdJMUf efge (B- (3YdGL GdeUQhY (B/ s - (3QGLi GdGSeQs ([S.N] : (3LQhS HQS , s, 1991)
Keywords: (3GdTjGWjf hGdLGfs; (3GdTjGWjf hGdLGf ai GdOjf hGdadcdhQs; (3GdTjGWjf hGdLGf ai GdGOHs