A Guide to the Library of Congress Classification
CHAN LOIS MAI
A Guide to the Library of Congress Classification - 5th ed. - Colorado. Libraries Unlimited 1990 - 551p.
1-56308-500-3
class number
notation
25.433
A Guide to the Library of Congress Classification - 5th ed. - Colorado. Libraries Unlimited 1990 - 551p.
1-56308-500-3
class number
notation
25.433