(3BQGA aj GdEYOGO GdfehPLj dQLd GdCef (B/ s - (3GdeQcR GdYQHj ddOQGSGJ GdCefjI hGdJOQjH(B.s ((3GdQjGV (B: s (3GdeQcR GdYQHj ddOQGSGJ GdCefjI hGdJOQjH,s, 1988)
(3CHMGK GdMdbI GdYdejI GdKGdKI GdefYbOI aj eOjfI GdMeGeGJ(B-(3JhfS(B-(3aj GdaJQI eG Hjf (B12-16 (3TYHGf (B1404 (3g`(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdVHW GdbVGFjs; (3GdTQWI s -- (3EOGQI TDhf GdehXajfs; (3QLGd GdTQWI s -- (3JOQjHs