00343nam a2200133Ia 4500008004100000041000800041082001600049100001900065245004500084250001400129260003100143300003000174365000500204240624s9999    xx            000 0 und d  aeng  a658.542 BAR  aBARNES RALPH M  aMOTION AND TIME STUDY DESIGN AND MEASURE  a(7th ed.)  c1980aNew YorkbJohn Wiley  axi, : 689 : P. : cm. ; 26  c