Business Studies Class 12 – Book 2017 Edition-R.K. Singla By CA Satbir Singh | April 5, 2017 1 Comment (Last Updated On: April 5, 2017) Business Studies Paperback – Jan 2017 by R.K. Singla (Author)Price Rs 375 Click to buy OnlinePaperback: 476 pagesPublisher: VK Global Publications Private Limited; 2017 edition (1 January 2017)Related Book for Business Studies – Class 12Business Studies Class 12-Book -Poonam Gandhi