(3GdUObGJ hCKQgG Ydi GdaQO hGdeLJeY (B/s - (3GdVHjYj, EHQGgje Hf eMeO Hf EHQGgje,s (3Jhaj (B1422 (3gLQjG(B.s ((3GdQjGV (B:s (3EHQGgje Hf eMeO GdVHjYj,s, 1988)
Keywords: (3GdUObGJs; (3GdRcGIs; (3GdYHGOGJ (B((3abg ESdGej(B)s