00678nam a2200205Ia 4500003000900000008004100009040001600050080001700066100002700083245004000110260004800150300001000198490004800208650001900256650001800275650002700293942000700320999001500327952013000342IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a621.791bHOU  aHouldcroft, P. T97329 0aWelding processescP. T. Houldcroft  aCambridgebCambridge University Pressc1967  a194p.  aBritish welding research association series  aNASA thesaurus  aWelding97330  aWelding machines97331  cBK  c4167d4167  00104070aBANbBANcGENd1973-04-18g45.60l1o621.791/ HOUp4650r2022-08-02s2021-12-08v45.60w1973-04-18yBKGRs. 45.60