(3LeGd GdOjf GdGaZGfi hGKQg ai GdYGde GdGSdGei GdMOjK (B/ s - (3YHOGdHGSW eMeO MSfs ([S.N] : (3ecJHI hgHI , s, 1982)
Keywords: (3GdGSdGe hGdGUdGM GdGLJeGYis; (3GdKbGaI GdGSdGejIs; (3LeGd GdOjf GdGaZGfis; (3GdGSdGe hGdGUdGM GdOjfis; (3GdGSdGe hGdGUdGM GdSjGSis; (3MQcGJ GdGUdGM hGdJLOjOs