000			00455pam a2200145a 44500
082			_aBTL _bB-416
100			_aGregg,J L
245	1		_aMETALLOGRAPHIC STUDY OF TUNGSTEN CARBIDE ALLOYS
260			_a _b _c1929
300			_a10
500			_aBound With Btl B-403-15,417-73 Lack No.404,406-08,418,421-22,424-26,428,431-32,435,37,438-39,441-45,447-48,450-53,456-59,461,463-64,466-68,470
700			_aKuttner,C W
964			_gCIRC
997			_aTR16459 C
999			_c403732 _d403732