Side by side with the paper textbooks there exist the textbooks produced in electronic format (e-books). An e-book is the digital media equivalent of a conventional printed book. Such documents are usually read on personal computers, or on dedicated hardware devices known as e-book readers or e-book devices.
Library is a collection of information, sources, resources, and services: it is organized for use and maintained by a public body, an institution, or a private individual. Libraries are integral parts of the country and nation, and indicate the human desire to preserve and collect knowledge, and progress both culturally and intellectually.
Calligraphy is the art of deliberate hieroglyphic corruption and transformation in order to reach natural harmony.