000 01010nam a22003257a 4500
003 CHAP
005 20220329133941.0
008 971013s1984 r 00010 d
010 _a13121
011 _a14093
035 _a18166
040 _cCHAP
082 _a621.64
_bH4
100 0 0 _aHelweg, Otto J.
_953490
245 _aImproving well and pump efficiency
260 _a(s.l.) :
_bAmerican Water Works Association,
_c1984
300 _a158 p.
_b: gráfs.
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h0103
590 _aBATCH-UPD
_b10
_c20130110
_lUCH01
_h1124
590 _aBATCH-UPD
_b10
_c20130410
_lUCH01
_h0713
590 _aBATCH-UPD
_b10
_c20130914
_lUCH01
_h0656
590 _aCONVERSION
_b10
_c20130109
_lUCH01
_h1309
650 1 4 _aBombas mecánicas.
_913622
650 1 4 _aPozos.
_991207
700 0 _aScalmanini, Joseph C.
_9102845
700 0 _aScott, Verne H.
_9103408
901 _aBK
942 _cLIBRO
949 _a621.64 H4
_bBC
_cLIBRO
_d33724000017471
_eLIBRO
_gI.132989
_h69186
_i18166
_si
999 _c13121
_d13121