TY  - BOOK
AU  - S.R. Ranganathan
TI  - Reference service
SN  - 81-7000-466-7
AV  - Z711.R32 1961 000000283699	
PY  - 2006///
CY  - New Delhi Publisher ,	
PB  - Ess Ess Publications
KW  - Reference services (Libraries)
N1  - Includes bibliographical references and index
ER  -