(3Hjf GdEeGejf eSde hGdOGQbWfj (B/s - (3GdeONdj, QHjY Hf gGOj,s 1351 (3gLQj(B-s ((3GdQjGV (B:s (3ecJHI GdQTO,s, 2000)
Keywords: (3GdEeGe eSde, eSde Hf GdMLGL Hf eSde,s -- 204-261 (3g`(B.s; (3GdOGQbWfj, Ydj Hf YeQ Hf CMeO,s -- 306-385 (3g`(B.s; (3GdMOjKs -- (3ESfGOs