Prentis, Edmund Astley, Underpinning, its practice and applications, by Edmund Astley Prentis and Lazarus White. - 2d ed., rev. and enl. - New York, Columbia University Press, 1956. - xxiv, 374 p. : il. ; 25 cm. LCCN: 50010640 Nat. Bib. No.: GB51-4309 Subjects--Topical Terms: FUNDACIONESAPUNTALAMIENTO LC Class. No.: TH528 / .P7 1950 Universal Decimal Class. No.: 624.15