att 1031 Material-type
att 1032 Doc-id
att 1033 Host-item
att 1034 ctype
att 1034 Content-type
att 1035 Anywhere
att 1036 Author-Title-Subject
att 1037 SICI
# publication. For example:
# review, catalog, encyclopedia,
# directory.
Content-type 1=1034 t=b
Content-type 1=1034
ctype Content-type
#Control number-BNB 10 Character string that uniquely 015
-