00426nam a22001817a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102110003300118245003400151260003500185300001100220650001300231CHAP20220329135627.0971013s1979            r     00010     d  a39564  a40536  a44662  cCHAP  a627.13bE83  aE.U.A. Bureau of Reclamation  aCanals and related structures  aDenver, Col. :bB.R.,c(1979?)  a(s.p.)14aCanales.