TY  - BOOK
AU  - Hutchins,Margaret
ED  - American Library Association.
TI  - Introduction to reference work
AV  - Z711 .H985
U1  - 025.52 
PY  - 1944///
CY  - Chicago
PB  - American library association
KW  - Reference services (Libraries)
N1  - Bibliographical footnotes
ER  -