(3GdjhZG (B: (3SjWQI Ydi GdfaS h GdLSO (B/ s - (3JhfOQjh, L(B.s; (3QFGd, H(B.s; (3CjhH, EdjGSs ((3HjQhJ (B:s (3ecJHI GdeYGQa,s)
Keywords: (3GdYdGL GdWHjYjs; (3GdjhZGs; (3GddjGbI GdHOfjIs