"Change your language and you change your thoughts."
Karl Albrecht
Beerelli Seshi, M.D.
Alphabetics: An Attempt at Character Mapping Across the Scripts for Sanskrit/Hindi (Devanagari), Telugu and Urdu (Nastaleeq)
ALA-LC (American Library Association – Library of Congress) Romanization Tables
https://www.loc.gov/catdir/cpso/romanization/telugu.pdf
https://www.loc.gov/catdir/cpso/romanization/hindi.pdf
https://www.loc.gov/catdir/cpso/romanization/urdu.pdf
Wiki Resources
https://en.wikipedia.org/wiki/Devanagari transliteration
https://en.wikipedia.org/wiki/International_Alphabet_of_Sanskrit_Transliteration
https://en.wikipedia.org/wiki/Telugu_script
https://en.wikibooks.org/wiki/Urdu/Alphabet
https://en.wikipedia.org/wiki/Urdu_alphabet
Other Useful Resources
https://www.lexilogos.com/
http://www.cle.org.pk/clt09/download/Papers/Paper4.pdf
