Describir: Modern demountable construction for school buildings

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| || | ||  \ \\/ // | || | ||   / _ \\   /_   _//  /_   _//  |__  //  
| || | ||   \ ` //  | '--' ||  / //\ \\  `-| |,-    -| ||-     / //   
| \\_/ ||    | ||   | .--. || |  ___  ||   | ||     _| ||_    / //__  
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  `---`      `-`'   `-`  `-`  `-`   `-`    `-`'    `-----`   `-----`  
                                                                      
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  `---`