TY  - GEN
ED  - Library of Congress
TI  - Library of Congress classification schedules: a cumulation of additions and changes through 1978: class A: general works: polygraphy
SN  - 0-8103-1151-8
PY  - 1980///
CY  - Detroit
PB  - Gale Research
KW  - Classificação
KW  - Br
ER  -