00702nam a2200205 a 4500001001500000005001500015008004100030040001900071049003000090052001800120082001500138100004800153245006900201260006200270300001800332502006800350653004100418900002000459950001700479WDM199500321  20201026165640960214s1993    us a          000   eng    a011001c0110010 lWM193448lWM193449c2fDP02a621.84bC434n0 a621.842191 a채장범,g蔡將範,d1961-0KAC20160480410aNon-invasive diagnostics of motor-operated valves/dJangbom Chai  aCambridge:bMassachussetts Institute of Technology,c1993  a88 p.;c30 cm1 aThesis(Ph.D.) --bMassachussetts Institute of Technology,d1993  aDIAGNOSTICSaMOTORaOPERATEDaVALVES10aChai, Jang-bom.0 a가격불명