Warsaw 1971.Branżowy Ośrodek Normowania Pracy przy Zjednoczeniu Przemysłu Poligraficznego. 34x24.5 cm, pp. 91, hardcover. Good condition (rust stains at edges of some pages).
The pattern book gives examples of offset work and the rules for the correct classification of these works into the appropriate difficulty groups. The print patterns are arranged in order, according to the groups of difficulties from I-th to III-th. Each pattern has a brief technological description with the characteristics of the paper, as well as specified individual phases of production (diapositives, copy, printing). Among the patterns are: advertising stickers, postcards, maps, book illustrations.