(3GdJONd aj GdOYhi CeGe eMceI GdYOd GdOhdjI (B/s - (3eMehO, YHO GdZfjs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1988)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3eMceI GdYOd GdOhdjIs; (3GdefGRYGJ GdOhdjIs; (3GdJMcje GdOhdjs