TY  - BOOK
AU  - Batty, C. D.
TI  - AN INTRODUCTION TO THE EIGHTEENTH EDITION OF THE DEWEY DECIMAL CLASSIFICATION
U1  - 025.43 
PY  - 1971///
CY  - London
PB  - Clive Bingley
KW  - Classification, Dewey Decimal -- Programmed Instruction
ER  -