a Map (007/00 = a)

o Kit (007/00 = o)

c Computer file (007/00 = c)

q Notated music (007/00 = q)

d Globe (007/00 = d)

r Remote-sensing image (007/00 = r)

f Tactile material (007/00 = f)

s Sound recording (007/00 = s)

g Projected graphic (007/00 = g)

t Text (007/00 = t)

h Microform (007/00 = h)

v Videorecording (007/00 = v)

k Nonprojected graphic (007/00 = k)

z Unspecified (007/00 = z)

m Motion picture (007/00 = m)