000			00417nam a2200157Ia 4500
008			190516s9999 xx 000 0 und d
100			_aMundel, Marvin E. _96362
245		0	_aMotion and Time Study _cPrinciples and Practice
250			_a2
260			_bPrentice-Hall, Inc. _c1950 _aNew York
300			_a575
600			_tPhysics _91741
650			_aPhysics _91741
942			_cBK
999			_c113387 _d113387