Universal decimal classification : structure and methodology /
Sardana, J. L.
Universal decimal classification : structure and methodology / Structure and methodology. J. L. Sardana, R. L. Sehgal. - New Delhi : Ess Ess publications, 1983 - vi, 208 p. : 22 cm.
Includes index.
Classification, Universal decimal.
Universal decimal classification : structure and methodology / Structure and methodology. J. L. Sardana, R. L. Sehgal. - New Delhi : Ess Ess publications, 1983 - vi, 208 p. : 22 cm.
Includes index.
Classification, Universal decimal.