Center pinned Sundaram Graph Book - 1/4 - 28 Pages is wonderful option for school or college students to demonstrate design, application and color selection of graphs to represent any data. Made of good quality paper, this  21.5 X 28.5 cm graph book is offered with colorful printed cover. Its page has been specially designed by keeping convenience of students in mind. Light weight, standard gsm range of its paper, rectangular shape and reasonable price are some of its remarkable features.