00427nam a22001577a 450000500170000000800410001702000180005804100080007608200190008410000200010324500700012326000420019330000100023594200070024599900170025220260423105824.0260423b        |||||||| |||| 00| 0 eng d  a0-7458-0006-8  aeng  a155.413bLAW/C  aLawer,Robert W.  aCognition and Computers:bStudies in Learningcby Robert W. Lawer  anew yorkbellis horwood limitedc1986  a223p.  cBK  c46422d46422