(3McGjGJ SHJeHQ (B42 / s - (3eUWai HgLJ HOhis ([S.N] : (3eQcR GdGgQGe ddJQLeI hGdfTQ , s, 1990)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3GdGMhGd GdSjGSjIs; (3KhQI (B23 (3jhdjh (B1952s; (3LeGd YHOGdfGUQs