(3GdeaSQhf Hjf GdJChjd hGdEKHGJ aj BjGJ GdUaGJ (B/s (3GdbSe GdQGHY (B: (3GdQO Ydi GdeaSQjf GdNdajjf (B.s - (3GdeZQGhj, eMeO Hf YHO GdQMefs 1367 (3gLQj(B-s ((3GdNQL (B:s (3GdQjGV (B:s (3OGQ GdefGQ ddfTQ hGdJhRjY ,s, 1985)
(3jJhGaQ HGdecJHI (B: (3eLdO (B2.s
Keywords: (3GdUaGJ aj GdbQBfs; (3GdCSeGA GdMSfi aj GdbQBfs; (3GdCSeGA GdMSfis