(3GdOdjd GdcGed(B: (3chQd OQh (B8s - (3CdJeGf(B. (3Qjc s ((3GdOGQ GdYQHjI ddYdhes (3HjQhJs, 1998)
Keywords: (3chQd OQh (B8s; (3dZI HQeLI MGSH GdcJQhfjs; (3GdMhGSjH(B- (3dZI HQeLIs