Singh, Ram Shobhit .
Encyclopaedia of library classification and information technology - New Delhi : Anmol Publications , 2008.
2 vol
9788126136643
Library classification
025.42 / ENC.1
Encyclopaedia of library classification and information technology - New Delhi : Anmol Publications , 2008.
2 vol
9788126136643
Library classification
025.42 / ENC.1