IOF Trade Trade Apprenticeship Exam Book is published by Ramesh Publishing House. It is available in English medium. Latest Edition & Uptodate Best Guide Book cum Reference Book for Ministry of Defence Exam Preparation. Consist of Previous Years Solved Question Papers; prepared & designed strictly in accordance with the syllabus and examination pattern – Indian Ordnance Factories Trade Trade Apprenticeship Exam. This comprehensive book is specially developed for the candidates of Indian Ordnance Factories : Trade Apprenticeship Recruitment Exam. This book includes Study Material for the purpose of practice of questions based on the latest pattern of the examination. Detailed Explanatory Answers have also been provided for the selected questions for Better Understanding of the Candidates.