(3GdMSjf KGFQG eSQMjI TYQjI ai (B13 (3efXQG (B/ s - (3YHOGdQMef GdTQbGhis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1988)
Keywords: (3GdeSQMjI GdYQHjIs; (3GdTYQ GdeSQMis