(3GdJYdjbGJ Ydj GdJTQjYGJ (B- (3aj HYV GdJOGHjQ ddeMGaXI Ydj GdCehGd GdYGeI (B/s - (3CMeO aJMj SQhQs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B: s (3cdjI GdMbhb (B- (3LGeYI GdbGgQI ,s, 1967)
Keywords: (3bGfhf GdGLQGAGJ GdLfGFjIs; (3LQGFe GdGNJdGSs; (3GdhXjaI GdYGeIs; (3JOGHjQ GdMQGSIs; (3GdWYf aj GdJOHjQs