(3HMK aj GdGYPGQ (B/s - (3eMeO TJG CHh SYOs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI GdbGgQI,s, 1987)
1
Keywords: (3GdbGfhf GdeOfjs; (3GdbGfhf GdQheGfjs; (3TQhW GdGYPGQs; (3GKGQ GYPGQ GdeOjfs; (3GSJMGdI JfajP GdGdJRGes; (3GdJfajP GdahQj ddGdJRGes; (3GdOjf eMOO GdebOGQs; (3GdGYPGQ hGdTcdjIs; (3GdGeJfGY Yf Yeds; (3JHYI GdgdGcs; (3GdGJaGb GdUQjMs; (3GdTQW GdaGSNs; (3GdGJaGb GdVefjs; (3HjY Gdefbhds; (3YbO GdJhQjOs; (3eSFhdjI GdTQjcs