TY  - BOOK
AU  - Ranganathan S R
TI  - Colon classification
T2  - Ranganathan series in Library Science, 4. Madras Library Association Publication , 26
U1  - 2:51N3, J7 
PY  - 1952///
CY  - Bombay
PB  - Asia India      
KW  - LIBRARY SCIENCE
ER  -