TY  - BOOK
AU  - Chaturvedi, D.D.
AU  - Rohatgi, S.N.
TI  - A practical approach to classified catalogue code: /by D.D. Chaturvedi & S.N. Rohatgi
SN  - 8174881824
U1  - 025.3 
PY  - 1996///
CY  - New Delhi
PB  - Anmol Publications pvt ltd
ER  -