(3GdJZjQ GdRQGYj aj eMGaXI fjfhi(B:s (3OQGSI JMdjdjI aj GdLZQGajI GdRQGYjI(B/s - (3GdjGSjf,YOfGf GSeGYjds ((3HZOGO(B:s (3LGeYI HZOGO,s, 1984)
Keywords: (3GdRQGYI(B-(3fjfhis