The present report identifies the advantages and disadvantages of Universal Decimal Classification and Dewy Decimal Classification. The stress on acceptance of Universal Decimal Classification is being made in the light of its advantages over Dewy Decimal Classification.
However, though its base is of DDC it is much more powerful than it. In UDC, auxiliary points are put to practice so as to indicate various special aspects of a subject and also to point out relationships between objects. We can therefore state that it contains faceted or analytico-synthetic element that has been used in specialty libraries like medical libraries. Thus, the acceptance virtues of UDC can be considered to be many and thus its acceptance can be said to be numerous.
We would now like to throw some light on the development aspects of UDC. It is essential to note that need is the father of invention. Thus, the development of UDC has been taking place since years based on the requirements as considered essential by the libraries. For example, several crucial aspects have been added to UDC because of the necessity to meet the requirements in the medical library. However, it is essential to note that UDC is not restricted alone to libraries of medical science; several other libraries of various disciplines adopt the practice of UDC so as to be confirmed with a more systematic arrangement in the library system.
The advantage of UDC is that the documents, which are taken by classification, can hold the presence of their existence in absolutely any form. ...