000 00270nam a2200121Ia 4500
008 220201s1977 xx 000 0 eng d
082 _a621.902
_bTRE-M
100 _aTRENT E M
245 0 _aMETAL CUTTING
260 _bBUTTERWORTHS
_c1977
300 _a203
942 _2ddc
999 _c30708
_d30708