(3bOQI GdQjGM (B/ s - (3GdNWjH, GMeO Tajbs; (3NjQ Gddg, jhSa SdjeGfs ((3HjQhJ (B:s (3ecJHI dHfGf fGTQhf,s, 2002)
Keywords: (3WGbI GdQjGMs; (3GdEbJUGOs; (3fGTFhf UZGQ (B( 10 - 14 (3SfI (B)s