The text book entitled "MATRIX TABLETS: AN APPROACH TOWARDS SUSTAINED RELEASE DRUG DELIVERY" emphasizes on the general introduction, approaches to sustained release drug delivery system, matrix tablets, method of preparation, drug release mechanism, evaluation of SRDDS and packaging of matrix tablets. An attempt has been made to cover various marketed preparation and patents related to of sustained release matrix tablets. The book may be beneficial for the pharmacy professional, students and research scholars for thorough knowledge, basics and updatation in the area till date.