(3GdbfGYI aj eG jMSf GdEMGWI ef CTQGW GdSGYI (B/s - (3GdSNGhj, TeS GdOjf eMeO Hf YHO GdQMef s 831-902 (3gLQjG(B.s; (3GdYbjd, eMeO Hf YHO GdhgGH s 1380 (3gLQj(B-s ((3GdQjGV (B:s (3CVhGA GdSda,s, 2002)
Keywords: (3jhe GdbjGeIs; (3GdSeYjGJ s; (3YdGeGJ GdSGYIs; (3CTQGW GdSGYIs