(3TQM GdYbjOI GdhGSWjI dGHf JjejI (B/ s - (3eMeO Hf UGdM GdYKjejfs ([S.N] : (3ecJHI GdYde , s, 1993)
Keywords: (3GdYbGFO GdGSdGejIs; (3Gdabg GdGSdGeis