(3deYI GdGYJbGO GdgGOj Edi SHjd GdQTGO (B/s - (3GdYKjejf, eMeO Hf UGdM Hf eMeO,s 1347-1421 (3gLQjG(B.s; (3GHf bOGeI, YHO Gddg Hf CMeO,s 541-620 (3g`(B.s; (3GHf YHO GdQMje, CTQa Hf YHO GdebUhOs ((3GdESeGYjdjI, eUQ (B:s (3ecJHI WHQjIs, 1992)
Keywords: (3Yde GdcdGes; (3Yde GdcdGes