(3GbJUGOjGJ eLJeY GdGfaJGM (B- (3OQGSI ai GdGfKQhHhdhLjG GdGbJUGOjI (B/ s - (3eMeO jSQi GHQGgje OYHSs; (3eMeO YHOg eMLhH (B((3JbOje(B)s ([S.N] : (3GdeDda , s, 1991)
Keywords: (3GdGbJUGOs; (3GdeLJeYs; (3GdGLJeGYs; (3GdJZjQ GdGLJeGYis; (3GdGLJeGY GdGbJUGOis; (3GdGONGQs; (3JcGdja eSJhi GdeYjTIs; (3GdGSJgdGcs