TY  - BOOK
AU  - Ranganathan S.R
TI  - Theory of classification
SN  - 75869 5894 458 1
SN  - 4512 4589
U1  - PK2031 .J56 1993 
PY  - 0000///12.082024///
CY  - Kolkata
PB  - Ess Ess Publications
KW  - MA
ER  -