000 | 00628nam a22001457a 4500 | ||
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008 | 230502b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
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080 |
_a535.8:355(082.2) _bK4 |
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245 |
_aProceeding of the seminar on the recent advances in optics and their applications in defence 1964: _b(30th and 31st October 1964) _c/ Instruments Research and Development Establishment |
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260 |
_aDehradun: _bInstruments Research and Development Establishment, _c1964 |
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300 | _aiii, 97p. | ||
500 | _aPart: 1; iii, 97p. Part: 2 & 3; 97p. | ||
650 | _aScience | ||
942 |
_2udc _cPR |
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999 |
_c25762 _d25762 |