This book on medical dosage calculations is a valuable addition to any medical student's library. The authors, Helen B. Siner, Leon J. Ablon, and June Looby Olseb, have provided a comprehensive guide to dosage calculations, making it an ideal resource for students who need to learn the basics of medication administration. The book is in English and covers various topics related to medical dosages. If you need a reference book on medical dosages, then this book is perfect for you.