000 003580000a22001210004500
008 151116t1984 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a669.1
_bJ3
942 _cBK
110 _aJapanese Standards Association, Tokyo JP
245 _aJapanese industrial standard G : ferrous vol.7-5
260 _aTokyo
_bJapanese Standards Association
_c1984
999 _c140625
_d140625