Roberto del Rosario: Pagkakaiba sa mga binago
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Kinansela ang pagbabagong 856121 ni 112.198.79.207 (Usapan) |
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Linya 24:
*[http://www.txtmania.com/trivia/inventions.php ''Filipino Inventors, Karaoke Inventor: Roberto del Rosario]
*[http://myjoaquinfamily.blogspot.com/2007/06/bert-del-rosario-is-karaoke-inventor.htm ''Bert del Rosario is Karaoke inventor!''], Martes, Hunyo 5, 2007
[[Kaurian: Mga imbentor at siyentipiko ng Pilipinas]]
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