Screen Printing Inks usually dry by a combination of ----- and ------- process.

The packaging board that has middle layer of mechanical pulp sandwiched by bleached chemical pulp

The size of A3 paper 

Binding printed matter by piercing the pages and securing them together with wire or thread

Two or more folds parallel to each other with adjacent folds in opposite directions

In saddle stitching, the thickness of the bound should not exceed