The present book entitled with Chromatography Techniques: Principle and Application of Paper, Thin Layer and High Performance Thin Layer Chromatography deals with the history, basic concepts, different theories by which chromatography occurs and their application in diversified field ranging from chemical industries to biological fields. Also, the book provides vital information about the development of techniques for chromatography and the precaution to be used while performing. Authors are hopeful that this book will be helpful to the readers for the sound knowledge of chromatographic techniques. The book is well written in simple language and different diagrams are shown to make the book more illustrated. This book takes care of both graduate and post-graduate students to make them a better understanding. sakriti opis