(3GdfXGe GdeGdj ddeDSSGJ GdYGeI PGJ GdejRGfjGJ GdeSJbdI aj GdchjJ (B:s (3OQGSI JMdjdjI ef hGbY eG GSJbQ Ydjg GdYed aj GdchjJ (B/s - (3GdMehO, EHQGgje eMeOs ((3GdchjJ (B:s (3LGeYI GdchjJ, eLdS GdfTQ GdYdej,s, 1993)
(3edMb eLdI GdMbhb GdSfI GdSGHYI YTQI, GdYOO GdQGHY (B(1993)s
Keywords: (3GdeDSSGJ GdYGeIs -- (3bhGfjf hJTQjYGJs -- (3GdchjJs; (3GdeDSSGJ GdYGeIs -- (3GdchjJs -- (3EOGQIs