Comprehensive coverage of all the four test modules: Listening, Reading, Writing and Speaking. Explanation of test module, instructions and exercises with table

The second edition of Basic Vocabulary is a comprehensive package as it addresses all the needs of students who want an all-round improvement of their vocabular

In the four previous editions the author presented a text firmly grounded in the mathematics that engineers and scientists must understand and know how to use.

Synchronous motors are indubitably the most effective device to drive industrial production systems and robots with precision and rapidity. Their control law is