(3ai GdacQ GdGSdGei GdeYGUQ GdGSJTQGb OQGSGJ JMdjdjI JbhjejI (B/ s - (3eMeO YHOGddg GdTQbGhis ([S.N] : (3OGQ GdacQ GdYQHi , s, 1993)
Keywords: (3OaY GdeWGYf Yf GdGSdGes; (3GdGSJTQGb hGdeSJTQbhfs; (3GdJGQjN GdGSdGeis