(3eMGSf GdhSGFd ai eYQaI GdGhGFd(B, (3eY JYdjbGJ GdSHjfi Ydjg (B/ s - (3GdTjdi (B, (3eMeO Hf YHOGddg GdOes; (3eMeO GdJhfLis ([S.N] : (3OGQ GdfaGFS ddWHGYI hGdfTQ , s, 1992)
Keywords: (3JGQjNs; (3GdGSdGes; (3GdJGQjNs