(3GdYdGbGJ Hjf GdfUhU ai GdJCdja GdYQHi (B: (3OQGSI Ydi JaGQY GdfUhU GdYQHjI(B:(3efgL LOjO dYde GdHHdjhLQGajG GdJchjfjI (B/ s - (3ceGd YQaGJ fHgGfs ([S.N] : (3GdYQHi ddfTQ hGdJhRjY , s, 1992)
Keywords: (3GdHHdjhLQGajGJs; (3GdecJHGJs; (3GdHHdjhLQGajGs