000 00301nam a2200133Ia 4500
654 _aMECH
100 _aRoberts.G.A.; Hamaker.J.G. & Johnson.A.R.
250 _a3rd Ed.
245 _aTool Steels.(1962).
260 _bASM
_c1979
082 _bROB
_aPC-1714ME
300 _a780p.
999 _c13025
_d13025
041 _aeng
655 _aM-18
546 _aText in English
300 _c24 cm.