TY  - BOOK
AU  - Sharma,C.D.
TI  - Classified catalogue code in theory and practice
AV  - Z 695 .D45 2005
U1  - 025.3/2 
PY  - 1973///
CY  - Delhi
PB  - Metropolitan Book Co.
KW  - Ranganathan, S. R.
KW  - Classified catalogs
ER  -