000			003150000a22001330004500
245			_aBall and roller bearings
100			_aHoughton, P.S.
260			_aLondon, _bApplied Science _c1976
300			_aviii, 427p. : ill.
020			_a0853345988
080			_a621.822.7/.8 _bH6
041			_aEN
942			_cBK
999			_c116166 _d116166