00806nam a2200253Ia 4500003000900000008004100009020001800050040001600068080001700084100002100101245008800122250001200210260003100222300001400253490005700267650004100324650001700365650002500382650001100407650001800418942000700436999001500443952009400458IN-BaIIA211028s9999    xx            000 0 eng d  a0-85274-150-2  cIIA Library  a535.821bTWY  aTwyman, F.91799 0aPrism and lens makingcF. Twyman                                                     a2nd ed.  aBristolbAdam Hilgerc1988  aix, 629p.  aThe Adam Hilger series on optics and optoelectronics  aAstronomy and astrophysics thesaurus  aLenses92979  aLenses-Design916125  aOptics  aPrisms916126  cBK  c9568d9568  00104070aBANbBANcGENd0000-00-00l0o535.821/ TWYp10478r2021-11-05w0000-00-00yBK