This language course book, titled "Book2 English-Serbian for Beginners: A Book in 2 Languages" by Johannes Schumann, is a great tool for those who want to learn Serbian. It has 104 pages and is published by CreateSpace. The book is a trade paperback measuring 10 inches in length, 8 inches in width, and 0.2 inches in height. It weighs 10.3 ounces and has an ISBN-10 of 144043462X. This book is perfect for people who want to learn Serbian from scratch. The book's content is divided into different sections such as grammar, vocabulary, and phrases. The book's language is English, and it is meant for beginners who have no prior knowledge of the Serbian language. With this book, learners can improve their knowledge of the Serbian language and gain a better understanding of its grammar, vocabulary, and structure.