00317nam a2200121Ia 450000500170000000800410001704100080005808200160006610000170008224500480009926000390014730000090018620260720174649.0260720s2006    xx            000 0 und d  aeng  a370.78 JULC  aJulka, Anita  aCognitive architecture in visually impaired  aNew DelhibSonali Publishersc2006  a149p