000 00260pam a2200097a 44500
082 _aTR
_bCOA-25
100 _aJ. Cherry
245 1 _aRepart on the mechinability of aircraft steel D.T.D.331 (B.S.S.99) using H.S.S. tools
260 _a
_b
_c
997 _aTR3017 C
999 _c404827
_d404827