000 002860000a22001210004500
245 _aWelding manual for engineering steel forgings
100 _aTremlett, H.F.
260 _aLondon
_bPentech Press
_c1976
300 _a126 p.
080 _a621.791
_bT7
041 _aEN
942 _cBK
999 _c103395
_d103395