00410nam a22001577a 4500 2308 2308 200220b ||||| |||| 00| 0 eng d 672.36 B936 1889 Bullens, D. K. Steel and its heat treatment, Vol .1 5th New York John Wiley 1949 xxxii,489p. 30.00 Steel Heat Treatment BK 0 0 ddc 0 672_360000000000000_B936 0 6827 CL CL 1954-01-29 Asian publishing house 672.36 B936 01889 2020-02-20 BK