(3ehGO GdHfGA hGNJHGQGJgG GdbjGSjI (B/ s - (3eMeO Ydi HQcGJs ([S.N] : (3OGQ GdQGJH GdLGeYjI , s, 1990)
Keywords: (3GdNQSGfI GdeSdMIs; (3ehGO GdHfGAs; (3GdGNTGHs; (3GdGSefJs; (3GdGMLGQs; (3GdLjQs; (3GdLHSs; (3GdehGO GdgfOSjIs