 It was a Chinese language version of "Doctrina Christiana".Spanish and Tagalog versions, in both Latin script and the locally used "baybayin" script, were later printed in 1593.In 1610, Tomas Pinpin, a Filipino printer, writer and publisher, who is sometimes referred to as the "Patriarch of Filipino Printing", wrote his famous ""Librong Pagaaralan nang manga Tagalog nang Uicang Castilla"", which was meant to help Filipinos learn the Spanish language.