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041 _aENG
100 _aWalkar.R
245 _aPump Selection A ConsultingEngineer"s Manual
260 _aAmerica
_bANN Arbar Science
_c1976
300 _a118
650 _aIDE ( 05 )
856 _uIDE ( 05 )
999 _c2770
_d2770