A delightful introduction to opera, Bravo! Brava! A Night at the Opera teaches elementary school children what opera is by showing how it is made. "Who writes the words?", "Who makes an opera happen?
Power electronics is an enabling technology for almost all electrical applications. The field is growing rapidly because electrical devices need electronic circuits to process their energy. Elements o
At Oxford we understand what it’s like to learn a language, and we’ve designed this dictionary to help you every step of the way: Find all the words you need easily with our fresh, appealing colo
Electric drive systems is an area of great change and increasing commercial importance in industry today. Written by experts in the field, this book takes account of recent developments. These have b
