(3GdhSjW aj TQM bGfhf GdYbhHGJ GdbSe GdNGU (B/s - (3CMeO aJMj SQhQs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1968)
1
Keywords: (3GdbGfhf GdLfGFj s; (3GdOaGY GdELJeGYjs; (3bGfhf GdYbhHGJs; (3GdHQLhGRjIs; (3GdLQGFe VO GdedcjI GdCTJQGcjIs; (3GdJRhjQs