This book, Practical Mine Ventilation written by William R. Kennedy, is a great addition to your collection. The book is written in English and was published in 1996. It is perfect for readers who are interested in the topic of mine ventilation and the technical aspects of mining. The book is in excellent condition and has been well-maintained. It can be a good reference material for professionals in the field or for students who are studying mining engineering. The title of the book is 'Practical Mine Ventilation - LIKE NEW' and it falls under the categories of Books and Books & Magazines.