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Now you, too, can be an expert on roofing and waterproofing and
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Dr. Laaly, winner of the "World Lifetime Achievement Award" from
the American Biographical Institute has authored this comprehensive, two-volume reference library book set on roofing and and waterproofing,
including the "A to Z" of roofing and waterproofing information.
Dr. Laaly's masterpiece has been referred to as "the most comprehensive, authentic, informative, and authoritative text book on roofing ever written".
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