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Delivery : 4 to 7 Days
North East States: 7 to 15 days
Description : Air-conditioner, cellphones, guitars, cars, camera, washing machine etc., are items used by everyone around the world on a daily basis. Yet how many know what makes these devices function? This book, How it Works, is a collection of items, gadgets and tools with a detailed analysis on their origin, their use and of course, how they work.
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