01023nam a22003377a 4500 CHAP 20220329141531.0 971013s1984 r 00010 d 69747 70719 80272 CHAP Folleto 10493 Johns, Henry. 61781 Erosion studies of pipe lining materials : fifth progress report Denver, Colo : Bureau of Reclamation, 1984 47 p. : ilus. Rec - Erc - 84-3 D18-27 BATCH-UPD 10 20130110 UCH01 0737 BATCH-UPD 10 20130410 UCH01 0420 BATCH-UPD 10 20130914 UCH01 1225 CONVERSION 10 20130109 UCH01 1338 Plásticos. 89196 Tuberías. 115476 E.U.A. Bureau of Reclamation. 34862 Rec - Erc - 84-3 94972 BK FOLL Folleto 10493 BC FOLL -33174 TS1 80272 i 4.30 69747 69747 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 10493 -33174 2019-12-31 00:00:00 2012-12-17 FOLL