(3GdOejQi(B: (3YGde GdMjhGf (B/ s - (3SdjeGf ajGVs; (3GSeGYjd OjGHs ([S.N] : (3eQcR GdGgQGe ddJQLeI hGdfTQ , s, 1993)
Keywords: (3GdGWaGds; (3GdbUUs; (3bUU GdGWaGds; (3GdYdeGA GdYQHs