
Biswaroop 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.
| Brand Name | Diamond Books |
| Manufacturer | Diamond Books |
| Item Type | Memory Improvement · Books |
| Shipping Weight | 200 g |
| Package Dimensions | 21.4 × 14.1 × 1 cm |
| Category | Books › Health, Family & Personal Development › Self-Help › Memory Improvement |
| Category Rank | #35,416 in Books |
| Marketplace Rating | 4.4 out of 5 (171 ratings on the source marketplace) |
| EAN | 9788128832468 |
| Attributes | SCIENTIFIC METHODS TO TOP EVERY… |



