(3CVhGA Ydi GdHMK hGdeUGOQ (B/s - (3YejQI, YHO GdQMefs ((3LOI (B- (3GdSYhOjI (B:s (3OGQ YcGX ddWHGYI hGdfTQ,s, 1981)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdHMKs; (3WQb GdHMKs; (3eUGOQ GdeYdheGJs