BALFOUR, Arthur
Hints to practical users of tool steel / by Arthur Balfour - 6th ed. - Sheffield Arthur Balfour 0 - 83 p.
91429
621.9 / BAL
Hints to practical users of tool steel / by Arthur Balfour - 6th ed. - Sheffield Arthur Balfour 0 - 83 p.
91429
621.9 / BAL