TY  - BOOK
AU  - Johnson,A.F.
TI  - A programmed course in cataloguing and classification
SN  - 023396066X
PY  - 1968///]
CY  - [London]
PB  - Andre Deutsch
KW  - Cataloguing
KW  - Programmed instruction
KW  - Classification, Dewey decimal
ER  -