(3JYde HfaSc GdJMdjd GdEMUGFi ddHjGfGJ HESJNOGe (Bspsss - (3CMeO GdQaGYi Zfje(B.s; (3CMeO GdQaGYi Zfje(B.s; (3fUQ eMehO UHQi(B,s ((3GdbGgQI (B:s (3OGQ bHGA(B,s, 2000)
(3eaGgje hGSGdjH EMUGFjI (B.s
Keywords: (3GdHjGfGJ GdGMUGFjI (B.s