Tradition library has physical collection of the information resources and offers its services manually like as for brownee systemas well as newark system use for circulation purpose and card catalogue is use for library catalogue for the users etc. on the other hand digital library has collection in a digital form having a various E-databases of information resources. and it offers its services in a digital Environment it means users can access information in a single plateform whatever they want though computers including LAN MAN WAN. many users access the same information at a time.