TY  - GEN
AU  - Ranganathan, S.R.
TI  - Colon classification
SN  - 9788170004608 (hb)
U1  - 025.435 RAN/Col 
PY  - 2023///
CY  - New delhi
PB  - Ess Ess Publication Sarada Ranganathan Endowment For Library Science
ER  -