Now Digital Library is refer to Information system (IS) and services that provide electronic document textless, digital sound, video- available in dynamic or archival repositories/ collection. They also include digital hypertext, hypermedia multimedia compositions (Yerkey, 1996). [personal option]. A digital library is understood to have the information stored predominantly in electronic or digital medium such as digital books, scanned images, graphics, textual numeric data, lms, audio and clips etc. Digital Library is in a transitory phase towards the Universal library, a vast distributed information and active adieus repository accessible from anywhere with an increasing improved indexing, extraction and summarization techniques. Digital libraries aim at unhindered access to contents over computer and communication networks and the information, the Infrastructure Technology and Application (IITA) working group considers digital libraries.