000			00406pam a2200133a 44500
082			_aBTS _bMONO B-1258
100			_aCampbell,W E
245	1		_aSTUDIES IN BOUNDARY LUBRICATION--I
260			_a _bAmerican Society Of Mechanical Engineers, Fairfield, N J _c1939
300			_a25
500			_aBound With Bts Mono B-1229-1257, 1259-1260, ,Lack No.1234,47,52,54-55
964			_gCIRC
997			_aTR16369 C
999			_c403720 _d403720