(3QSGFd GdLGMX hgi QSGFd efJbGI ef cJGH ddLGMX de JfTQ bHd GdGf (B/ s - (3MSf GdSfOhHis; (3GdLGMX (B: (3GHhYKeGf YeQh Hf HMQ eMHhHs ([S.N] : (3OGQ GdcJH GdeUQjI , s, 1993)
Keywords: (3GdGOH GdYQHis; (3GddZI GdYQHjIs; (3GdHdGZI GdYQHjIs; (3GdQSGFd GdGOHjIs; (3GdQSGFds; (3GdQSGFd ai GdGOHs; (3GdeLehYGJs