(3GdfXGe GdbGfhfi dJUajI GdTQcGJ GdJLGQjI (B: s (3eY OQGSI NGUI dJUajI TQcGJ GdeSGgeI GdYGeI ai GdbGfhf GdGQOfi (B/ s - (3YHO Ydi CdTNGfHgs; (3SejMI eUWai GdbdjhHis; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI (B: s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1992)
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Keywords: (3GdbGfhf GdJLGQjs; (3GdeUais; (3GdJUajIs; (3GdGYSGQs; (3JUajI GdTQcGJ GdeSGgeIs; (3GdLeYjI GdYGeI GdYGOjIs; (3GdLeYjI GdYGeI ZjQ GdYGOjIs; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs -- (3GdbGfhf GdJLGQjs