(3JGQjN GdacQ GdadSai ai GdGSdGe (B/ s - (3eUWai TGgjfs ([S.N] : (3OGQ GdKbGaI ddfTQ hGdJhRjY , s, 1991)
Keywords: (3GdadSaI GdGSdGejIs; (3GdadSaIs; (3GdadGSaIs; (3GdZRGdis; (3GdaGQGHis; (3GdcfOis; (3GHf GdWajds; (3GHf SjfGs