(3CHh aQGS GdMeOGfj (B: (3MjGJg h CLed CTYGQg (B/ s - (3CHh YjO, HfGfs ((3YeGf (B:s (3OGQ MehQGHj ddfTQ h GdJhRjY,s, 2007)
Keywords: (3GdTYQ GdYQHjs; (3GdGOH GdYQHjs; (3GdTYQGG GdYQHs; (3fGTGhf UZGQ (B( 10-14) (3Sfg(B)s