(3GdeSLO Hjf TYQGA GdYQHjI hGdaGQSjI hGdJQcjI hGdGQOfjI(B((3OQGSI ai GdGOH GdGSdGei GdebGQf(B) / s - (3MSjf eLjH GdeUQis ([S.N] : (3ecJHI eOHhdi , s, 1993)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3JGQjNs; (3GdGSdGes; (3GdTYQGA GdYQHs; (3GdeSGLOs