TY  - BOOK
AU  - Day,Alan Edwin
AU  - Lea,P.W.
TI  - Printed reference material and related sources of information
SN  - 0853657491 (pbk)
U1  - R 011.02 
PY  - 1990///
CY  - London
PB  - Library Association
KW  - Reference books
KW  - Reference services (Libraries)
N1  - Includes index
ER  -