000 00374nam a2200133Ia 4500
008 220407s9999 xx 000 0 und d
040 _cATVERC
050 _aTJ 1191 .I47 1986
245 0 _aElectro-chemical machining (ECM)
260 _aTexas
_bInstructional Materials Service
_c1986
300 _a240 p. : ill. ; 28 cm.
_c28 cm
650 _aMachine shop
999 _c16948
_d16948