https://pictures.abebooks.com/isbn/9780071448680-us.jpg Plumber's and Pipe Fitter's Calculations Manual@By: R. Dodge Woodson@Publisher: @McGraw-Hill Education (Professional)@Print ISBN: 9780071448680, 0071448683@eText ISBN: 9780071469906, 0071469907@Edition: 2nd@Copyright year: 2005@Format: PDF@Available from $ 45.00 USD@SKU: 9780071469906 Download now: https://ouo.io/Gh16FIO