Primo link rules

Table of Contents (linktotoc)

505 [   ] $u
856 [4 1] if ($3 == 'table of contents') $u = link and $3 = display

Review (linktoreview)

520 [1  ] $u
856 [4 -2] if ($3 == 'book review') $u = link and $y,$z,$3 = display

Additional link (addlink)

506 [   ] $u = link and 'Access restrictions' = display
540 [   ] $u = link and 'Terms governing use and reproduction' = display
538 [   ] $u = link and 'Systen details' = display
545 [   ] $u = link and 'Biographical or historical information' = display
856 [4 2] if ($3 exists and not $3 == 'finding aid') $u = link and $y,$z,$3 = display
956 [4 2] if ($z exists) $u = link and $z = display and $A = LOCAL and $I = institution
856 [4 -2] if ($3 == 'sample text' or $3 == 'publisher description') $u = link and $3,$y,$z = display

Finding aid (linktofa)

555 [   ] $u = link and $E = 'linktofa'
856 [4 2] if ($3 == 'finding aid') $u = link and $3 = 'linktofa'

Worldcat (linktouc)

020 [   ] $T = 'worldcat_isbn' $E = 'worldcat'
addata/oclcid if (not 020$a exists)