The work is a political biography of Amir Amanullah Khan, the Amir of Afghanistan who carries the sobriquet of “the ill-fated champion of modernization in Afghanistan” during the 1920’s. This work deals with the life and career of Amir Amanullah, one of the most extraordinary personalities of Afghan history....

This book focuses on the measurement of factors that influence the quality of service systems, healthcare services in particular.Evaluation of quality in a healthcare organization is a multi-level effort. Developing a measuring instrument is an important step in assessing an organisation’s service quality....

This book explains the method to control the three basic things of an induction motor. 1.Switching 2.Direction of rotation 3.speed. This book explains the simple ways to control the direction of the motor and switching of the motor. By switching i mean the on off state of the motor. To control the spped of the motor i have used cycloconverter....

Telecommunications technologies are evolving at a rapid pace. The old Public Switched Telephone Network (PSTN) is being replaced with wireless and voice over IP (VoIP) systems....