TY  - BOOK
TI  -  The scope for operational researc in the library and information ser vices field: a report to the office for Scientific and Technical In formation, Department of Education and Science 
U1  - 003.72 
PY  - 1972///
CY  - London
PB  - Institute for operational research
KW  - Operational research
N1  - Includes bibliographical references
ER  -