(3GdhbO GdCMahQjI (B/ s - (3GdNWjH, CMeO Tajbs; (3NjQ Gddg, jhSa SdjeGfs ((3HjQhJ (B:s (3ecJHI dHfGf fGTQhf,s, 2002)
Keywords: (3GdWGbIs; (3GdhbhO GdCMahQjs; (3GdEbJUGOs; (3fGTFhf UZGQ (B( 10 - 14 (3SfI (B)s