000 00520nam a2200205Ia 4500
005 20250619145048.0
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020 _c
_24
040 _aMAIN
041 _aEnglish
082 _a624.15136
_bPIP
100 _aPiper, C. F.Chuck
245 0 _aMud Equipment manual
_b: Handbook 10valves
260 _aHouston
_b; Gulf Publishing
_c, 1985
300 _avarious pages
650 _aCivil Engineering
650 _aEngineering
650 _aSoil Mechanics
942 _cBK
999 _c120074
_d120074