| 000 | 00361nam a2200121Ia 4500 | ||
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| 005 | 20251007104327.0 | ||
| 008 | 251006s9999 xx 000 0 und d | ||
| 100 | _awilliams,charles sumner,1911- | ||
| 245 | 0 | _aoptics:ashort course for engineers becklund,orville a.,1915-(jt).auth. | |
| 260 | _a1st ed. | N.Y. wiley-interscience. | ||
| 260 | _c1972 | ||
| 942 | _cBOK | ||
| 999 |
_c4870 _d4870 |
||