R. K. Jain: Books
Mechanical Engineering for Competitions [Paperback] by Er R.K.Jain ... Interview Book for Mechanical Engineers [Perfect Paperback] by Er. R.k.Jain | 1 January 2020. ... R.K. Jain's Customs Tariff of India [Finance Act 2023] – Covering Customs Duty Rates & Exemptions, Export Tariff, IGST, Cesses and Additional Duties, Safeguard Duties, etc ...