00695cam a22002294a 4500 AR-SsjUIB 20250710162754.0 250429s1949 xxk 000 0 eng d AR-SsjUIB AR-SsjUIB eng xxk 628 Escritt, L.B. 17193 The work of the sanitary engineer : a textbook on water supply, sewerage and the sanitation of buildings, rewritten and enlarged. London : Macdonald-Evans, 1949. Ingeniería sanitaria lemb 14812 Libro unescot 14 Rich, Sidney F. 17194 LB cdu dbfi 1998-11-03 13650 13650 0 0 cdu 0 0 ING ING 2025-07-10 Compra ING.534 0 628 ESC ING.534 2025-07-10 00:00:00 1 2025-07-10 LB