000 00260nam a22001097a 4500
008 130822b xxu||||| |||| 00| 0 eng d
050 _aTT211
_b.D48 1978
245 _aWelding
260 _c1978
300 _a932p.
942 _2lcc
_cBK
_hTT211
_k.D48 1978
999 _c91108
_d91108