000 00375nam a2200145Ia 4500
003 CGCRI
005 20140812102640.0
008 140225s2014 xx 000 0 eng d
040 _cCGCRI
_bENG
041 _hENG
100 _aPeckham, R. H and Arner, W. J
245 _aVisual acuity, contrast, and flicker, as measures of retinal sensitivity
260 _c1952
942 _cBK
999 _c1428
_d1428
856 _uhttp://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=1428
_yhttp://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=1428