TY  - BOOK
AU  - Walford, A.J.
TI  - Guide to reference material
U1  - R 028.7 21st ed
PY  - 1959///
CY  - London
PB  - The Library Association
KW  - Applied science
KW  - philosophy and religion Generalia,
KW  - language and literature, the arts Guide to reference material
KW  - Reference book
KW  - Reference server (Libraries)-guide
KW  - Social and historical sciences,
ER  -