Describir: Tristimuls specifications of the Munsell book of color from sepectrophotometric measurements

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