000 | 00391nam a22001217a 4500 | ||
---|---|---|---|
999 |
_c452231 _d452231 |
||
020 | _a9780486606422 | ||
082 | _a681.4 | ||
100 | _aJOHNSON.B.K | ||
245 |
_aOptics and Optical Instruments _b An Introduction |
||
260 |
_aNew York _bDOVER _c1960 |
||
505 | _aREFLECTION AND REFRACTION--FOCAL LENGTH MEASUREMENTS--eye--telescope--microscope--photographic lens--optical glass | ||
942 | _cBK |