000			00310nam a2200121Ia 4500
008			231017s9999||||xx |||||||||||||| ||und||
041			_aeng
082			_a621.811 _bT06 NOR
100			_aNorfield, Derek _914545
245		0	_aPractical balancing of rotating machinery
260			_bElsevier _c2006
942			_cBK
999			_c25149 _d25149