(3Yde GdhbGjI hGdJbhje (B:s (3GdCSdhH GdCeKd decGaMI GdELQGe (B/s - (3HgfGe, QeSjSs ((3GdEScfOQjI, eUQ (B:s (3efTCI GdeYGQa,s, 1986)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3ecGaMI GdLQjeIs