(3OHOhH GdeWjY jMH GdWGYI (B/s - (3GdCSO, EjaG chReG,s; (3Oh HRfGc, CZfjR,s ((3HjQhJ (B:s (3TQcI OGQ hecJHI GdeYGQa(B-(3fGTQhf,s, 2019)
(3eSJhi (B2 (3eJbOe GdUa GdChd GdEHJOGFj dJMOjO LhOI hebQhfjI cJH COH GdCWaGd GdYQHj(B.s
1166
Keywords: (3GdbUU GdYQHjI ddCWaGds -- (3dHfGfs -- (3bQf (B21.s