000 00488nam a2200169 a 4500
008 170703s1977####xxu||||f#|||||00| 0#eng#d
003 AR-SmCIES
024 8 _aAWS-B-3.0-77
041 7 _aen
_2ISO 639-1
091 _a1376 PMM
245 1 0 _aWelding procedures and performance qualification.
260 _aMiami :
_bAWS,
_c1977.
300 _a97 p.
650 4 _aSOLDADURA -METALURGIA
999 _c21125
_d21125