(3GdJMhd GdbjGOj (B:s 11 (3JZjQG CSGSjG jLH Ydi cd bGFO JHfjg (B/s - (3eGcShjd, Lhf S(B.(3,s 1947-; (3eGcShjd, Lhf S(B.(3,s 1947-. ([(3GdQjGV(B] :s (3ecJHI LQjQ,s, 2020)
Keywords: (3GdEOGQIs; (3GdbjGOI GdEOGQjIs; (3GdbOQI GdJfajPjIs; (3GdbGOI GdEOGQjhfs; (3GdfLGM GdEOGQjs