00732nam a22001937a 4500001001500000005001500015008004100030040001900071049001700090052001900107082001200126100003600138245010800174260006500282300002600347502006800373900001800441963007900459WDM000006771  20201103131703951101s1992    us a          000   eng    a011001c0110010 lWM160125fDP02a621.977bS698m0 a621.9771 a송재복,d1960-0KAC20160480110aMultivariable adaptive control in GMA welding using a thermally based depth estimator/dby Jae-Bok Song  aCambridge, MA:bMassachusetts Institute of Technology,c1992  a244 p.:bill.;c30 cm1 aThesis (Ph.D.) --bMassachusetts Institute of Technology,d199210aSong, Jae-Bok  aMULTIVARIABLEADAPTIVECONTROLINGMAWELDINGUSINGATHERMALLYBASEDDEPTHESTIMATOR