Student Lab Notebook 100 Carbonless Duplicate Sets Top sheet perforated Author:Hayden-McNeil 100 Carbonless duplicate pages sequentially numbered. — Original (top page) perforated. — Fully laminated front and back cover. — Back cover folds over to prevent bleed through between sets. — Durable plasticoil spiral binding allows the notebook to lie flat. — Cover contains most up-to-date Periodic Table and general lab reference information. — Tabl... more »e of Contents page and How to Keep a Laboratory Notebook guidelines included.« less