Автор: [автор не указан] Год: 1990 Издание: [не указанo] Страниц: 192 ISBN: 9780070566446 Confusing Textbooks? Missed Lectures? Not Enough Time? Fortunately for you, there's Schaum's. More than 40 million students have trusted Schaum's Outlines to help them succeed in the classroom and on exams. Schaum's is