when did mtv start

A4 A4 210mm.

AB (mm) (cm) (in) SURUKA.

A3A4B4B5JISAB .

A4B5 A4B5 .

A4297mm210mm 29.7cm21.0cm ISO.

A4210297mm21.029.7cmB5182257mm18.225.7cm.

A4210297mmcmmm AA0A6B

A4mmcmWord/Excel/PhotoshopA4.

3A4 A4.

AB2 A4B4B .