(3GdfTGW GdGbJUGOi ddbHGFd GdYQHjI ai eUQ ai YUQ GdeeGdjc (B:s 648 - 923 (3g` (B- 1250 - 1517 (3e (B/s - (3GSGeI GdSYOhfi Lejd s ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH,s, 2019)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI s
Keywords: (3GdbHGFd GdYQHjI s; (3eUQ s -- (3JGQjN s -- (3YUQ GdeeGdjc s