(3QMdGJ aGQJjeG (B: (3GdMGL jhfS GdeUQi (B/ s - (3YHOGdQMef YHOGddg GdTjNs; (3aGQJjeG dhOhajchs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1994)
Keywords: (3GdYGOGJ hGdJbGdjOs; (3GdQMdGJs; (3GdSjGMIs; (3GdQMGdIs; (3GdeSJcTahfs; (3GdcTha GdLZQGajIs