(3GdGef ai GdYUQ Gdfhhi (B/ s - (3cGgf LjQhes; (3fGaY GjhHs; (3SYjO WjGfs ([S.N] : (3eQcR GdOQGSGJ GdYScQjI , s, 1982)
Keywords: (3GdGJMGO GdShajJis; (3GdhdGjGJ GdeJMOI GdGeQjcjIs; (3GdGSJQGJjLjIs; (3Gdbhi GdYXeis; (3GdGSdMI GdPQjIs; (3GdGSdMI hGdJSdjMs