00601nam a22001577a 4500003000800000005001700008008004100025040002100066082001700087100002500104245014400129260004300273300003100316500007100347650002500418BD-DhUL20170223175431.0170223s1967    e  ||||| m||| 00| 0 eng d  aBD-DhULcBD-DhUL  a378.242bMUI1 aMuhammad Raushan ALI10aAn investigation of the effects of visible radiation of various wavelengths on the estimation of and time /cMuhammad Raushan ALIh[Thesis]  aLondon :bUniversity of London,c1967.  a167 p. : c25 cm.bill. ;   aThesis: degree of doctor of philosophy in the University of London 4aHigher education.x