00791nam a22002177a 4500 OSt 20230921092557.0 230921b |||||||| |||| 00| 0 eng d 9781529340082 krvia 729 AGR Agrawal, Roma 5155 Nuts and Bolts: Seven Small Inventions That Changed the World (in a Big Way) U.K. Hodder & Stoughton 2023 302p. Rs. Rs. 588 Rs. Rs. 588 Introduction p.ix, Nail p.1, Wheel p.37, Spring p.39, Magnet p.109, Lens p.145, String p.181, Pump p.211, Conclusion p.245, Acknowledgements p.253, Contributors p.255, Bibliography and future reading p.259, Index p.299 Product Design 44 ddc BK 10159 10159 0 0 ddc 0 0 NFIC KRVIA KRVIA 2023-08-22 Amazon.in 2 729 AGR 8382 2025-01-31 2025-01-29 2023-09-21 BK