000 002850000a22001330004500
245 _aKey to steel
100 _aWegst, C.W.
260 _aMarbach
_c1977
300 _a456 p.
500 _aText in English and German
080 _a669.14(083.3)
_bW4
041 _aEN
942 _cBK
999 _c104747
_d104747