Books, Ebooks & Calenders :  Books: Books are medium wherein information are recorded in exclusive  shape like writing, pix. Books are composed of many pages that are  certain together & which might be covered through a cover. Ebooks:  Ebook is an digital e book which is also also called e-book or eBook, is a ebook  no longer in physical form & its book is  available in virtual shape which consist of textual content, photographs, or both, readable at the flat-panel display of computer systems or different electronic devices. It is likewise reffered as electronic model of a published e book ( physical books) a few e-books exist with out a printed equal. E-books may be examine on distinct  e-reader gadgets & additionally on any laptop tool inclusive of computer computer systems, laptops, pills and smartphones. Calender : device of organizing days is called Calendar that is performed through giving names to intervals o...