TY  - BOOK
AU  - Chan,Lois Mai
TI  - Immroth's guide to the library of congress classification
T2  - Library science text series
SN  - 0872876047
AV  - Z696.U4 C43 1990
PY  - 1990///
CY  - Englewood, colorado
PB  - Libraries unlimited
KW  - Clasificación de la Biblioteca del Congreso
ER  -