00935nam a22003137a 4500 CHAP 20220329134747.0 971013s1958 r 00010 d 25402 26374 30475 CHAP 628.7 E45 Ehlers, Víctor M. 35775 Municipal and rural sanitation 5 ed. New York : McGraw-Hill, 1958 596 p. : ilus. BATCH-UPD 10 20130110 UCH01 0219 BATCH-UPD 10 20130110 UCH01 1533 BATCH-UPD 10 20130409 UCH01 2239 BATCH-UPD 10 20130914 UCH01 1248 CONVERSION 10 20130109 UCH01 1315 Ingeniería sanitaria. 58277 Steel, Ernest William. 109565 BK LIBRO 628.7 E45 BC LIBRO 33724000025904 LIBRO 19254 30475 i 25402 25402 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 LIBRO 0 628.7 E45 33724000025904 2019-12-31 00:00:00 2019-12-31 LIBRO