(3JcfhdhLjG GdeYdheGJ h GdEJUGdGJ aj GdecJHGJ GdMOjKI XghQgG h eLGdGJgG h ESJNOGegG (B/ s - (3HheYQGaj, HgLg ecjs ((3EQHO (B:s (3OGQ GdaQbGf,s, 1997)
Keywords: (3GdecJHGJs; (3JNRjf GdeYdheGJs; (3GdMhGSjHs; (3Yde GdeYdheGJs