000			00383nam a2200181Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
082			_a621.944
100			_aBarbashov F.
245		0	_aThread milling practice
260			_aMoscow
260			_bMir Publishers
260			_c1979
300			_a255p.
365			_b0
650			_aMECHANICAL
942			_cDBK
999			_c16890 _d16890