00290nam a2200097Ia 4500008004100000040003800041100002600079245004200105250000600147260003900153211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aMc Cormick, Ernest J. 0aHuman Factors in Engineering & Design  a4  bTata Mc Graw HillaNew Delhic1976