• title: The Bell System Technical Journal
    issn: 0005-8580
    eissn:
    publisher: New York$$American Telephone and Telegraph Co.
登录号 年 卷 期
J000780 1936 15
J000779 1935 14
J000778 1934 13
J000777 1933 12
J000776 1932 11
J000775 1931 10