(3OQhS ai GdGYQGH(B: (3GdLRA GdKGef hGdYTQhf ai GdbQGf GdcQje (B/ s - (3YHOg GdQGLMis ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1991)
Keywords: (3fMhs; (3GddZI GdYQHjIs; (3GdbQGf (B- (3GdaGXs; (3GdbQGfs