(3GdeONd ddabg GdCSdGej (B: s (3JGQjNg heUGOQg hfXQjGJg GdYGeI (B/ s - (3eMeO SdGe eOchQ(B.s ((3eUQ (B: s (3OGQ GdfgVI GdYQHjI, s, 1969)
(3Mbhb GdWHY eMahXI ddeDda(B.s
(3HHdjhLQGajG(B: (3UaMGJ (B765 : 766s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3Gdabg GdESdGej(B.s