Código QR (código de barras bidimensional)

Bato balani for science and technology.

Detalhes bibliográficos
Formato:	Livro
Idioma:	inglês
Publicado em:	Makati City Diwa Learning Systems.
Assuntos:	Science > Study and teaching (Secondary) > Periodicals. Technology > Study and teaching (Secondary) > Periodicals.