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OverviewBiswaroop Roy Chowdhury is the holder of 2 Guinness World Records (memory and push-ups) author of 25 books on mind and memory holds World Wide Patent for his inventions - Memory Lab Mnemonic Pen Happiness Machine & Animated Cosmic Energy Card (ACEC) and his name is mentioned in Oxford University's official website for his contribution in the field of memory training. He is the chief editor of India Book Of Records. Full Product DetailsAuthor: Biswaroop Roy ChowdhuryPublisher: Diamond Books Imprint: Diamond Pocket Books ISBN: 9788128832468ISBN 10: 8128832468 Pages: 146 Publication Date: 31 December 2019 Audience: General/trade , General Format: Paperback Publisher's Status: Active Availability: In Print ![]() This item will be ordered in for you from one of our suppliers. Upon receipt, we will promptly dispatch it out to you. For in store availability, please contact us. Table of ContentsReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |