How Do Escalators Work?: The Fascinating Mechanics Behind Moving Staircases - Engineering, History, and Safety Explained by Delaney, Owen

How Do Escalators Work?: The Fascinating Mechanics Behind Moving Staircases - Engineering, History, and Safety Explained (Paperback) (ISBN-13: 9798311871501)

Vendor: Owen Delaney
Product type: Books
Format: Paperback
$15.99
$15.99
$15.99
Subtotal: $15.99
How Do Escalators Work?: The Fascinating Mechanics Behind Moving Staircases - Engineering, History, and Safety Explained by Delaney, Owen

How Do Escalators Work?: The Fascinating Mechanics Behind Moving Staircases - Engineering, History, and Safety Explained

$15.99

How Do Escalators Work?: The Fascinating Mechanics Behind Moving Staircases - Engineering, History, and Safety Explained

$15.99
Format: Paperback

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