Yahia Zare Mehrjerdi - This book conducts a study on the fundamental issues of Just in Time management. It elaborates on how it should be implemented in manufacturing systems for better system controlling. Due to the fact that a better management of production system relates to the full understanding of its underlying philosophy an attempt is made to clearly identify the just in time technology, the elements of JIT, and the elements of JIT that needs to exist before lunching it in a new manufacturing system.