Roaring Spring 4x4 Graph Single Copy Lab Book with Numbered Pages - 72 Sheets - 144 Pages - Printed - Casebound/Sewn - Both Side Ruling Surface - 24 lb Basis Weight - 90 g/m² Grammage - 11 1/4" x 8 3/4" Sheet Size - 0.63" Height x 8.8" Width x 11.3"

Keep your research well-organized and documented with this beautiful notebook. Notebook features section-sewn construction and heavy 24" bond paper made with outstanding craftsmanship. Covers are made from a durable, black-laminate to conveniently portray a long-lasting record of your research work. The pages are sequentially numbered. Signage documentation area is printed on each project page. The spine bookmark provides quick reference to your pages.