Topic Outline is a<span>n outline that presents its sections and entries as words or short phrases. </span>An outline is also called as a hierarchical outline and there
are two types of outlines: sentence outlines and topic outlines. A topic outline lists only words or phrases where a sentence outline lists complete sentences. Topic outline are more brief and one
of the most commonly used formats.
An online library catalog is an electronic bibliographic database that describes the books, videotapes, periodicals, etc. carried by a particular library. The library catalogue is the resource that can help you identify what a library has in it's <span>holdings.</span>
