(3abg GddZI hYde GddZI(B: (3fUhU hOQGSGJ (B/ s - (3eMehO SdjeGf jGbhJs ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1991)
Keywords: (3abg GddZI GdYQHjIs; (3GddZhjhfs; (3GddZI GdYQHjI(B, (3JGQjNs