00394nam a2200157Ia 4500008004100000082001400041100001900055245002200074260005700096300000800153650001200161650001800173653001100191700001800202700001600220170901s1970    xx            000 0 und d  a535bT28U  aTenquist, D.W. 0aUniversity Optics  aNew YorkbGordon and Breach Science Publishersc1970  a382  aPhysics  aPure Sciences  aOptics  aWhittle, R.M.  aYarwood, J.