Kumar, P. S. G.
Practical Guide to DDC 20 / P. S. G. Kumar. - Nagpur : Dattsons Publishers, 1990. - 246 p. ; 23 cm.
Includes Bibliography
312 312
81-7192-000-4
Dewey decimal--Classification scheme.
025.4 / K96p
Practical Guide to DDC 20 / P. S. G. Kumar. - Nagpur : Dattsons Publishers, 1990. - 246 p. ; 23 cm.
Includes Bibliography
312 312
81-7192-000-4
Dewey decimal--Classification scheme.
025.4 / K96p