(3JQhjM GdaDGO (B:s (3eNJUQ cJGH EQTGO GdYHGO Edi SHjd GdQTGO ddedjHGQj (B/s - (3GdTQHLj, Ydjs; (3fLjH, eMjj GdOjfs; (3GdedjHGQj, Rjf GdOjf Hf YHO GdYRjR Hf Rjf GdOjf,s (3J(B. 987 (3g`(B.s ((3OeTb (B:s (3OGQ GdHTGFQ,s, 1999)
Keywords: (3GdhYX hGdEQTGOs; (3GdOYhI GdESdGejIs