Display constant controller
# - Documentation
8 - No display constant generated
# - Undefined
|$a - Information about documentation note (NR)
$z - International Standard Book Number (R)
|$6 - Linkage (NR)
$8 - Field link and sequence number (R)
Information about the documentation of the described materials, such as codebooks which explain the contents and use of the file or a users’ manual to a serial.
Material which is based on the use, study, or analysis of the materials is cited in field 581 (Publications About Described Materials Note).
The note is sometimes displayed and/or printed with an introductory term that is generated as a display constant.
|556||##$a"Technical Documentation for Computer Tapes, 1974 Census of Agriculture, County Reports and Miscellaneous Tables."|
|556||##$a1970 censuses of population file (A, B, or C) summary tape (sample). Arlington, Va. : Data use and Access Laboratories, 1972. (Technical document ; no. ST-4P).|
|556||##$aBASIC reference. 3rd ed. Boca Raton, Fl. : IBM, c1984. (Personal computer hardware reference library); 6361132.|
|First indicator||Display constant|
|8||[no display constant]|