(3GdGbJUGO GdchjJi hGdGehGd GdYQHjI bHd GdZRh GdYQGbi hJMOjGJ eG HYO GdJMQjQ (B: s (3QDjI JNWjWjI (B/ s - (3MSjf Wg GdabjQs; (3YHOGdQMef GdYhVis ((3GdbGgQI (B: s (3eQcR GdHMhK hGdOQGSGJ GdchjJjI , s, 1994)
Keywords: (3GdchjJs; (3GdGbJUGOs; (3GdJLGQIs; (3GdHJQhds; (3GdfbhOs; (3GdJLGQI GdNGQLjIs; (3GdeGdjIs; (3GdScGfs; (3GdGMJdGd GdYQGbi (B(1990 - 1991)s