(3CSGSjGJ GdefgL GdOQGSj hegeGJg (B/s - (3Thb, eMehO CMeO (B((3GdJQHjI(B)s ((3GdQjGV (B:s (3OGQ YGde GdcJH ddfTQ hGdJhRjY,s, 1995)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdJNWjW GdJQHhjs; (3GdJYdjes -- (3efGgLs