Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online.Urdu. Languages of Pakistan, Languages of India, Hindi-Urdu phonology, Hindi-Urdu grammar, Urdu alphabet, Hindustani orthography, Uddin and Begum Urdu-Hindustani Romanization, Hindi, Urdu poetry, Hindi Urdu controversy, Persian and Urdu, List of Urdu language poets, List of Urdu language writers, Urdu keyboard, Urdu literature.