00700nam a2200241Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d 0-85274-150-2 IIA Library 535.821 TWY Twyman, F. 1799 Prism and lens making F. Twyman 2nd ed. Bristol Adam Hilger 1988 ix, 629p. The Adam Hilger series on optics and optoelectronics Astronomy and astrophysics thesaurus Lenses 2979 Lenses-Design 16125 Optics Prisms 16126 BK 9568 9568 0 0 0 0 BAN BAN GEN 0000-00-00 0 535.821/ TWY 10478 2021-11-05 0000-00-00 BK