(3GdJcedI dhajGJ GdfbdI (B/ s - (3GdefPQj, Rcj GdOjf CHh eMeO YHO GdYXje Hf YHO Gdbhjs; (3eYQha, HTGQ YhGOs ((3HjQhJ (B:s (3eDSSI GdQSGdI,s, 1981)
Keywords: (3GdeMOKhfs; (3QLGd GdMOjKs; (3JQGLes