|
Từ điển WordNet v3.1 - WordNet Dictionary
Dewey decimal classification
a system used by libraries to classify nonfictional publications into subject categories; the subject is indicated by a three-digit numeral and further specification is given by numerals following a decimal point; publications are shelved by number • Syn: Dewey decimal system, decimal system of classification • Hypernyms: classification system
|
|
|
|