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" Length - White Paper - Laminated Cover - 1 Each. Keeps your research well-organized and documented. Section-sewn construction and heavy 24" bond paper for increased durability.