000 | 00348nam a2200157 a 4500 | ||
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_c26705 _d26705 |
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008 | 960221s1955 dcuabcdjdbkoqu001 0deng d | ||
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100 |
_aVasudeva, D N _eAu |
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245 | _aTextbook Of Light | ||
250 | _a9 | ||
260 |
_c1981 _bAtma Ram |
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650 | _aPhysics | ||
700 |
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942 | _cBK |