пояснення до підполя:

обов’язковість підполя: НІ

повторюваність підполя: НІ (НЕ ПОВТОРЮЄТЬСЯ)

примітки: $b/0-1 Primary binding material
If the code in subfield $a/0-2 is “a” or “b” more specific codes below could be used.
aa = Parchment
ab = Vellum
ac = Calfskin
ad = Sheepskin
ae = Basil, basan, bazan
af = Roan
ag = Goatskin
ah = Morocco
ai = Niger
aj = Chamois
al = Pigskin
am = Alum tawed, white leather, hungarian leather
an = Shagreen
ao = Horse- or ass-skin, etc.
ap = Fish and marine mammals: ray, shark, sealskin, etc.
aq = Snakeskin
ar = Other animal skins
as = Unidentified leathers and animal skins
bi = Ivory
bm = Mother-of-pearl, nacre
bt = Tortoiseshell
bz = Other materials from animal shells, tusks, etc.
ca = Cardboard
cb = Paper
cc = Marbled paper
cd = Papier mâché
da = Cloth, book cloth
db = Buckram
dc = Calico
dd = Canvas
de = Linen
df = Moiré
dg = Silk
dh = Watered silk (moiré effect)
dj = Satin
dl = Velvet
dm = Other fabrics made of natural materials
dw = Wood
ep = Plastic coverings
es = Synthetic fibres
fb = Brass, bronze
fg = Gold
fs = Silver tt = Mixed (Used in positions 2-3 if there are more than two significant binding materials.)
uu = Unknown
xx = Not applicable
zz = Other binding materials
$b/2-3 Secondary binding material
Same codes as in $b/0-1.
$b/4 Binding decoration
# = Information not available
a = Gold tooling
b = Silver tooling
c = Blind tooling
u = Unknown
x = Not applicable
z = Other
$b/5 Decoration motifs
# = Information not available
a = geometric
b = anthropomorphic
c = floral
d = animal
e = heraldic
f = monograms
g = mixed
u = Unknown
x = Not applicable
z = Other
$b/6 Binding pieces
# = Information not available
a = Toggles or ties
b = Buckles
c = Fastenings
d = Bosses
e = Metal decorative pieces
f = Stiffeners
u = Unknown
x = Not applicable
z = Other
$b/7 Boards
# = Information not available
a = Wood
b = Paper
c = Pasteboard
u = Unknown
x = Not applicable
z = Other