(3OhQ GdfjGHI GdYGeI aj MeGjI Mbhb GdEfSGf hMQjGJg (B: s (3OQGSI hJMdjd (B/ s - (3Ndjd, YHO Gddgs ([(3ecGf GdfTQ ZjQ eMOO(B] : s [(3GdfGTQ ZjQ eMOO(B](3, s, 1900)
Keywords: (3Mbhb GdEfSGfs -- (3bhGfjf hJTQjYGJs