00380nam a2200145Ia 450000100060000000300040000600500170001000800410002704000110006804100080007908200180008710000230010524500810012870000250020910678Ost20260507155204.0251113s9999||||xx |||||||||||||| ||eng||  cnitttr  aeng  a620.7bB815H   aBrown,  Stephen C. 0aHuman aspects of man- made systems. /cBrown, Stephen C., Martin, John N. T.  a Martin,  John N. T.