Fajardo, Max B., Jr. Plumbing design and estimate / Max B. Fajardo, Jr. - 2nd ed. - - Quezon City: 5138 Trading, c2001. - ix, 336 p. : ill. ; 22 cm. Includes bibliography. ISBN: 9-71-858908-2 (pbk.) Subjects--Topical Terms: Plumbing --Estimate.