000 00645nam a2200229Ia 4500
003 HQRS
005 20180417234953.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aNational Aeronautics and Space Administration
245 _aWelding technology:
_ba compilation
260 _aWashington:
_bNational Aeronautics and Space Administration,
_c1970
300 _aiii, 21p.;
_c28cm.
650 _aWelding technology
650 _aPrecision welding
650 _aWelding techniques
650 _aAluminum fitting
650 _aWelding
365 _aINR
942 _2udc
_cBK
999 _c7288
_d7288