Calculus Made Easy - Thompson Silvanus P.

Calculus Made Easy has long been the most popular calculus primer, and this major revision of the classic math text makes the subject at hand still more comprehensible to readers of all levels.
A classic and simple approach to learning calculus that requires no technology or prior advanced mathematical skills. This text uses a pioneering approach to math education which is still relevant today. 
The approach simplifies the process of learning a complicated subject by breaking it down to its core components, using basic examples, and building upon each component until the topic is mastered. 
This book is a must have for students of calculus or those that have always wanted to learn the subject. It is also helpful to those of us who learned many years ago but could use a refresher.