(3GdWHjH GdYQHj Ydj Hf QVhGf (B: s (3QFjS CWHGA eUQ (B/ s - (3bWGjg, SdeGfs ((3JhfS (B:s (3GdefXeI GdYQHjI ddJQHjI h GdKbGaI h GdYdhe (B- (3EOGQI GdKbGaI,s, 1984)
Keywords: (3GdJQGLes; (3GdWHs; (3GdCWHGAs