TY  - BOOK
AU  - S R Ranganathan
TI  - Colon classification
U1  - 025.4 
PY  - 1987///
CY  - Bangalore
PB  - Sarada Ranganathan Endowment for Library Science
KW  - Classification
KW  - Library science
N1  - Includes bibliographical references and index
ER  -