(3GdMbhb GdYjfjI GdCUdjI (B/s - (3aQL, Jhajb MSfs ((3GdEScfOQjI, eUQs (3eDSSI GdKbGaI GdLGeYjI,s, 1984)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdMbhb GdYjfjI GdCUdjIs -- (3bhGfjf hJTQjYGJs -- (3dHfGfs; (3GdMbhb GdYjfjI GdCUdjIs -- (3bhGfjf hJTQjYGJs -- (3eUQs