problem 1:

Illustrate out with the help of exs the differentiation between a subject index and a book index.

problem 2:

Discuss and describe the significance of periodical indexes and periodical abstracts.

problem 3:

prepare down the purpose of chain indexing.

problem 4:

Make a distinction between the term postcoordinate and precoordinate indexing.

problem 5:

With the aid of the Venn diagram, illustrate out the function of subtractive Boolean operator.